Product information: Bluetooth 5.0, supports serial port renaming , supports one-key TWS pairing, supports AUX insertion into TWS pair box without interruption, power on and start up, the default volume is the highest.
TX, RX, GND: TTL serial port configuration 9600, N, 8, 1
At 24V6A, the maximum output power is 2x100W, and the power varies with the voltage.
Suitable impedance: 4/6/8 ohms.
8-26V power supply, with reverse polarity protection, support notebook power adapter power supply.

Boards and devices are well-crafted, with sufficient materials and reliable quality.
Size:
Power amplifier board size: 8.5x5.45CM
Fixing hole distance: 7.9x4.85CM
type: Amplifier Board
color:Black
Material:PCB+electronic components

Package Contents:
1 x TWS Amplifier