ZK-AS21 Bluetooth 5.1 Subwoofer Digital Power Amplifier board 2.1 Channel 220WX2+350W TPA3255 Audio Amplifier Module
USD 41.35USD 60.81
ZK-AS21 Bluetooth 5.1 Subwoofer Digital Power Amplifier board 2.1 Channel 220WX2+350W TPA3255 Audio Amplifier Module