Placa amplificadora Bluetooth 5,0 con puerto serie para cambiar el nombre, módulo estéreo Mono, TWS AUX 20W/30W

Amplifier board size: 7.1x4.3CM
Fixed hole distance: 6.6x3.8CM
Bluetooth 5.0, support serial port renaming, support one-key TWS pairing, support AUX inserting TWS to the box without interruption, power on, the default volume is maximum
TX, RX, GND: TTL serial port configuration 9600, N, 8, 1
At 16V4A, the maximum output power is 30W
At 12V4A, the maximum output power is 20W
8-22V power supply, with reverse polarity protection, support notebook power adapter power supply
Boards and devices, excellent workmanship, sufficient materials, and reliable quality
M+ and M- are the positive and negative of the microphone head
The appearance and color of different batches may vary, which does not affect the use
TYPE:Bluetooth 5.0 Amplifier Board
Style: support call function / no call function
color: black / Green
Material:PCB

Package Contents:
1 x Module
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.