DC3.7-5V stereo bluetooth power amplifier board PAM8406 digital power amplifier module 3W/5W

DC3.7-5V stereo bluetooth power amplifier board PAM8406 digital power amplifier module 3W/5W

DC3.7-5V stereo bluetooth power amplifier board PAM8406 digital power amplifier module 3W/5W

SKU:XF0106
Regular price $6.99 USD

Product introduction:
  • This product uses PAM8406 digital power amplifier, 2 channels 5W power amplifier, good quality, excellent sound quality, suitable for 3-5W small speakers for Bluetooth transformation.
Instructions:
  • After the power is turned on, the blue indicator light flashes quickly and enters the Bluetooth mode; after the "prompt tone" is broadcast, it enters the pairing mode and waits for pairing; the mobile phone Bluetooth searches for "XY-P5W" (the name of the power amplifier board device), and clicks "XY-P5W" After the connection is successfully connected, the "prompt tone" will be played, the indicator light is on, and the mobile phone music can be played. The indicator flashes slowly when playing music; after the Bluetooth is disconnected, the amplifier board is ready for the next pairing and enters after the "prompt tone" is played Pairing mode is waiting for pairing.
Precautions for using 3.7V lithium battery power supply:
  • When using battery power, the battery voltage is lower than 3.3V and the decoder board will automatically shut down. It needs to be re-powered or fully charged and short-circuit the on/off contact for 2 seconds to work normally.
  • When using a battery to supply power, if the battery voltage is too low, a "sizzling" noise may appear. In this case, the battery needs to be charged.
  • Since there is no lithium battery charging protection circuit on the decoder board, it is recommended to use a lithium battery with a protection board.
  •  If your rechargeable battery supports Micro USB direct charging, you can use Micro USB to directly charge the battery.
  • The power supply must be greater than 10W. It is recommended to use a power supply above 20W. If the power supply is not enough, the sound quality will be affected.
Package Included:
  • Bluetooth power amplifier board X1
trust seal
  • guaranteeQuality checked
  • Special gift cardsSpecial gift cards
  • Free return Within 60 days
  • Consultancy86-0755-85201155
Product introduction:
  • This product uses PAM8406 digital power amplifier, 2 channels 5W power amplifier, good quality, excellent sound quality, suitable for 3-5W small speakers for Bluetooth transformation.
Instructions:
  • After the power is turned on, the blue indicator light flashes quickly and enters the Bluetooth mode; after the "prompt tone" is broadcast, it enters the pairing mode and waits for pairing; the mobile phone Bluetooth searches for "XY-P5W" (the name of the power amplifier board device), and clicks "XY-P5W" After the connection is successfully connected, the "prompt tone" will be played, the indicator light is on, and the mobile phone music can be played. The indicator flashes slowly when playing music; after the Bluetooth is disconnected, the amplifier board is ready for the next pairing and enters after the "prompt tone" is played Pairing mode is waiting for pairing.
Precautions for using 3.7V lithium battery power supply:
  • When using battery power, the battery voltage is lower than 3.3V and the decoder board will automatically shut down. It needs to be re-powered or fully charged and short-circuit the on/off contact for 2 seconds to work normally.
  • When using a battery to supply power, if the battery voltage is too low, a "sizzling" noise may appear. In this case, the battery needs to be charged.
  • Since there is no lithium battery charging protection circuit on the decoder board, it is recommended to use a lithium battery with a protection board.
  •  If your rechargeable battery supports Micro USB direct charging, you can use Micro USB to directly charge the battery.
  • The power supply must be greater than 10W. It is recommended to use a power supply above 20W. If the power supply is not enough, the sound quality will be affected.
Package Included:
  • Bluetooth power amplifier board X1