ZK-MT21 ZK-TB21 2x50W+100W Subwoofer Amplifier Board Bluetooth 5.0 Stereo Audio Receiver 2.1 Channel Power Audio Stereo Bass AMP

High-concerned chemical : None Channels : 2 (2.0) Model Number : Sound Amplifier Board Maximum Power Per Channel : 131-200W Brand Name : APWIKOGER Origin : Mainland China Certification : CE Stereo Audio Receiver Amplifier Board : 2.1 Channel Mini Board HIFI audio power amplifier board : Speaker DIY module