XH-A155 DC5V PAM8403 Ultra Clear D-Class Bluetooth Digital Amplifier Board 5W+5W
PAM8403 stereo class D audio power amplifier can be high power amplifier performance. Amplifier chip: PAM8403. Power Input:TYPE-C(DC5V). 1/3/5/10 x Amplifier board. Bluetooth version:5.0. Signal Input: Bluetooth only.