Bluetooth 5.0 Amplifier Board Mini 5W*2 Stereo Power Amp Decoder Audio Modu $r
5,15 €
(PCB size 40MM 34MM 9MM (including nest);. After searching (YMX-868BT) "Touch Pairing", it also hears "Connected successfully or prompts" to complete the pairing;. 3) Audio output: 3P block OUT audio output can be modified for external power amplifier, the middle is audio ground, left and right are L and R respectively.
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