Taidacent Ble Power Amplifier With Call Function 4.0 Audio Receiver APTX Dual 5W Lossless Speaker Audio Amplifier CSR8645
With call function, CSR8645 low power, power on, the default volume of the largest.
5V power supply, the maximum power drive double 4 oh 3W
6.5V power supply, the maximum power drive double 4 oh 5W
VCC and GND for the power supply feet, LN and LP then the left speaker, RN and RP then the right speaker
COM is the common point of the key, the other end of the key are then VOL +, VOL-, PREV, NEXT, PLY
M + and M- are the positive and negative of the microphone
product name | CSR8645 Ble power amplifier board |
PCB board size | 29*24mm |