The PAM8403 is a 3W, stereo, 2-channel, Class-D audio amplifier that provides the performance of Class AB power amplifiers with the efficiency of Class-D amplifiers. It uses a Class-D structure to provide 3W of power with greater than 85% efficiency, in conjunction with Bluetooth-compatible. The chip can output up to 10W power

Product parameters:

Product Name: Bluetooth-compatible Digital Amplifier Board

Product Model:XH-A151

Chip Model: PAM803

Transmission distance: 20 meters maximum (no blocking)

Supply voltage: 5V

Number of channels: 2

Maximum power: 3W+3W