TWS Pair Box Mono Wireless Group Stereo bluetooth 5.0 Power Amplifier Board 30W/20W Support Serial Port Renamed Line-in

Specification Power amplifier board size 7 1 x 4 3CMFixing hole distance 6 6 x 3 8CMbluetooth 5 0 support serial port name change see HY5066TWS module manual support one key TWS pairing support AUX plug in TWS pairing box support call optional power on the default volume is maximumTX RX GND TTL serial port configuration 9600 N 8 1At 16V4A the maximum output power is 30WAt 12V4A the maximum output power is 20W8 22V power supply with reverse connection protection support laptop power adapter power supplyBoards and components excellent workmanship sufficient materials reliable qualityM and M are the positive and negative of the microphonePackage included 1 x Power Amplifier Board 30W 20W Support Serial Port Renamed Line in