5W*2 Dual-channel Stereo Digital Power Amplifier Board USB LM4863 DC 3-5V Class AB Player Adjust Volume 3.5mm Audio Socket Input
USD 4.10USD 6.84
5W*2 Dual-channel Stereo Digital Power Amplifier Board USB LM4863 DC 3-5V Class AB Player Adjust Volume 3.5mm Audio Socket Input