ZK-302T 5.1 Bluetooth Digital Power Amplifier Board AUX USB DC 9-24V 3A Module
ZK-302T 5.1 Bluetooth Digital Power Amplifier Board 2.0 Stereo Treble Bass Stereo Audio AMP AUX USB DC 9-24V 3A Amplifier Module. Audio input: BT+AUX+USB+USB sound card. 5: Support Wuzhi Audio APP. Bluetooth version: 5.1.