Scheda AMP Amplificatore 5V 20W 2.1 Doppio Canale 3D Surround Digitale Stereo Classe D
1 x Amplifier Board. Source: You can use PC, MP3, cell phone. Source: You can use PC, MP3, cell phone. Power: DC5V / 2A. 1 x 3P audio input line. 1 x 2P power cable. hope you could understand. Size: 5cm x 5cm.