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ZK-TB21 TPA3116D2 bluetooth 5.0 Subwoofer Amplifier Board 50WX2+100W 2.1 Channel Power Audio Stereo Bass AMP
US$17.99 US$36.99

Q: How to set a Bluetooth connection?? There's no any button to do it. It needs some additional part or by default is setting in Bluetooth connection??

Asked by ralayo on 2020-11-13 07:13:09

ficho1234 it is in pair mode if no device is connected. i gues it could be annoying if someone unautorised keeps connecting

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