ZK-1002T PRO Channel Bluetooth Amplifier Board 200W HiFi Subwoofer Audio AMP with Treble and Bass, BT USB and AUX Inputs, DC 12-24V Channel Stereo AMP Module for DIY Speakers. Subwoofer Audio Amplifier Board: 100W+100W Bluetooth wireless connection, Bluetooth, USB and AUX audio input, channel stereo output, just a little sound distortion.
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