ZK-MT21 ZK-TB21 Subwoofer Amplifier Board 2x50W+100W TPA3116D2 / CS8673E Chip Bluetooth 5.0 Speaker Audio Power Amplifier Board

Good luck with your favorite purchasesHigh-concerned chemical : None Origin : Mainland China Brand Name : Shunmaii Stereo Audio Receiver Amplifier Board : 2.1 Channel Mini Board HIFI audio power amplifier board : Speaker DIY module Origin : Mainland China Power amplifier chip : TPA3116D2, CS8673E (optional) TPA3116D2 chip : with filter and AM interference suppression function Bluetooth-compatible version : 5.0 (unobstructed, 10 meters) Input sensitivity : 500mV Input method : AUX+Bluetooth-compatible Number of channels : 2.1 channels Output power : Left and right channels 50W; Subwoofer 100W Heat sink size : About 50x25x10mm/1.96x0.98x0.39inch Amplifier board size : About 118x100x22mm/4.64x3.93x0.86inch Product weight : About 190g