5W*2 Dual-channel Audio Stereo Digital Power Amplifier Board USB LM4863 DC 3V-5V Class AB Player Adjustable Volume 3.5mm Socket
USD 4.47USD 5.59
5W*2 Dual-channel Audio Stereo Digital Power Amplifier Board USB LM4863 DC 3V-5V Class AB Player Adjustable Volume 3.5mm Socket