Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC/ANC Noise Elimination for Hand free Call
Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC/ANC Noise Elimination for Hand free Call
SKU:011154
Regular price
$10.28
Sale price
$8.99
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- guaranteeQuality checked
- Special gift cardsSpecial gift cards
- Free return Within 60 days
- Consultancy86-0755-85201155
Pure bluetooth stereo amplifier board 5 w x2,
bluetooth core using the zhongxing micro high quality bluetooth chip,
built-in enhancement signal circuit, steady bluetooth receiving distance,
built-in AEC echo elimination and ANC noise elimination circuit,
hands-free calls super static doesn't echo and noise.
Power amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,
output reached 5 wx2 (beyond PAM8403).
Circuit and PCB has rich experience in the design of bluetooth engineers elaborate design,
parts layout PCB wiring neat and reasonable,
bluetooth scheme and the circuit is very mature,
this scheme in bluetooth stereo extensive use of shipment,
please rest assured the choose and buy for family and friends.
Function characteristics:
bluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,
wirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,
support and operation volume size, and the play/pause, back to the function,
after successful connection device of bluetooth,
open the bluetooth will automatically connect again.
Performance indicators:
The Bluetooth specification: Bluetooth V3.0 + EDR
Transmit power: CLASS2
Support bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),
Transmission distance, about 15 m (open)
The power supply voltage: DC / 3.7 V to 4.2 V,
Output power: 3 wx2 (4 speakers), 5 wx2 (horn), 2
Signal to noise ratio: 80 db or higher
Frequency response: 120 hz - 19 KHZ
The board size: 37.5 mmX31mmX1. 2 mm (including parts)
Package included
1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call
Purchasing & Delivery
Before you make your purchase, it’s helpful to know the measurements of the area you plan to place the furniture. You should also measure any doorways and hallways through which the furniture will pass to get to its final destination.Picking up at the store
Shopify Shop requires that all products are properly inspected BEFORE you take it home to insure there are no surprises. Our team is happy to open all packages and will assist in the inspection process. We will then reseal packages for safe transport. We encourage all customers to bring furniture pads or blankets to protect the items during transport as well as rope or tie downs. Shopify Shop will not be responsible for damage that occurs after leaving the store or during transit. It is the purchaser’s responsibility to make sure the correct items are picked up and in good condition.Delivery
Customers are able to pick the next available delivery day that best fits their schedule. However, to route stops as efficiently as possible, Shopify Shop will provide the time frame. Customers will not be able to choose a time. You will be notified in advance of your scheduled time frame. Please make sure that a responsible adult (18 years or older) will be home at that time.In preparation for your delivery, please remove existing furniture, pictures, mirrors, accessories, etc. to prevent damages. Also insure that the area where you would like your furniture placed is clear of any old furniture and any other items that may obstruct the passageway of the delivery team. Shopify Shop will deliver, assemble, and set-up your new furniture purchase and remove all packing materials from your home. Our delivery crews are not permitted to move your existing furniture or other household items. Delivery personnel will attempt to deliver the purchased items in a safe and controlled manner but will not attempt to place furniture if they feel it will result in damage to the product or your home. Delivery personnel are unable to remove doors, hoist furniture or carry furniture up more than 3 flights of stairs. An elevator must be available for deliveries to the 4th floor and above.
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13% OFFTranslation missing: en.products.product.regular_price$10.99 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e\r \u003cdiv\u003e \u003c\/div\u003e \u003cscript\u003ewindow.adminAccountId=227552571;\u003c\/script\u003e \u003c\/div\u003e","published_at":"2019-12-27T19:13:02+08:00","created_at":"2019-12-27T19:13:09+08:00","vendor":"diymore","type":"Integrated Circuits","tags":[],"price":899,"price_min":899,"price_max":899,"available":true,"price_varies":false,"compare_at_price":1028,"compare_at_price_min":1028,"compare_at_price_max":1028,"compare_at_price_varies":false,"variants":[{"id":31583000756295,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"011154","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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13% OFFTranslation missing: en.products.product.regular_price$14.99$17.99 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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13% OFFTranslation missing: en.products.product.regular_price$5.99 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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13% OFFTranslation missing: en.products.product.regular_price$8.99 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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13% OFFTranslation missing: en.products.product.regular_price$11.00 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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13% OFFTranslation missing: en.products.product.regular_price$4.99 On Sale{"id":4420000710727,"title":"Pure Bluetooth 4.1 5W+5W Stereo Amplifier Board PAM8406 Audio Receiver Module With AEC\/ANC Noise Elimination for Hand free Call","handle":"pure-bluetooth-4-1-5w-5w-stereo-amplifier-board-pam8406-audio-receiver-module-with-aec-anc-noise-elimination-for-hand-free-call-3","description":"\u003cdiv\u003e\n\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e \r \u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg style=\"width:1000px;\" 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sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"font-size:13px;border-top:0px;font-family:arial , helvetica , sans-serif;border-right:0px;vertical-align:baseline;border-bottom:0px;color:#000000;padding-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;line-height:16px;padding-right:0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePure bluetooth stereo amplifier board 5 w x2,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth core using the zhongxing micro high quality bluetooth chip,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in enhancement signal circuit, steady bluetooth receiving distance,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebuilt-in AEC echo elimination and ANC noise elimination circuit,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ehands-free calls super static doesn't echo and noise.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePower amplifier IC made in U.S. Long Ding new efficient PAM8406 pure class D chip micro,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eoutput reached 5 wx2 (beyond PAM8403).\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eCircuit and PCB has rich experience in the design of bluetooth engineers elaborate design,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eparts layout PCB wiring neat and reasonable,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth scheme and the circuit is very mature,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ethis scheme in bluetooth stereo extensive use of shipment,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eplease rest assured the choose and buy for family and friends.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFunction characteristics:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ebluetooth stereo pairs of speakers, and bluetooth paired to the phone or computer,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ewirelessly to listen to music, and can be used as a wireless mobile phone hands-free calls,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003esupport and operation volume size, and the play\/pause, back to the function,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eafter successful connection device of bluetooth,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eopen the bluetooth will automatically connect again.\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePerformance indicators:\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe Bluetooth specification: Bluetooth V3.0 + EDR\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmit power: CLASS2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSupport bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3, hands-free protocol (1.6),\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eTransmission distance, about 15 m (open)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe power supply voltage: DC \/ 3.7 V to 4.2 V,\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eOutput power: 3 wx2 (4 speakers), 5 wx2 (horn), 2\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eSignal to noise ratio: 80 db or higher\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eFrequency response: 120 hz - 19 KHZ\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003eThe board size: 37.5 mmX31mmX1. 2 mm (including parts)\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003ePackage included\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e \u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e1 x PAM8406 Bluetooth 4.1 5W+5W Audio Receiver Module Amplifier Board Hand-Free Call\u003c\/span\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv\u003e 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