Bluetooth 5.0 power amplifier board mono 40W/50W audio input line-in supports serial port name change password
Bluetooth 5.0, support changing the name and password of the serial port (see BK3266 module manual), support key-press shutdown/start, support the serial port to change the volume of the prompt sound and close, support the call off, power on, the default volume is maximum
TX, RX, GND: TTL serial port configuration 9600, N, 8, 1
At 24V4A, the maximum output power is 50W
At 19V4A, the maximum output power is 40W
8-26V power supply, with reverse polarity protection, support notebook power adapter power supply
Amplifier board size: 7.8x5.2CM
Fixing hole distance: 7.3x4.7CM