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Differential Amplifier Board 2X10W Digital Class D Audio Amplifier HT86973609\n\nThe power amplifier board is in ACF-1 mode by default. When using the CTRL mode setting, solder R5 off.\nUsually the CTRL pin is connected to the MUTE pin of Bluetooth.\nThe appearance and color of different batches , which does not affect the use.\n\nsize: 2.1x2.1CM\nMaterial: PCB\ncolour: green\n\nPackage Contents:\n1 x Module
Differential Amplifier Board 2X10W Digital Class D Audio Amplifier HT86973609\n\nThe power amplifier board is in ACF-1 mode by default. When using the CTRL mode setting, solder R5 off.\nUsually the CTRL pin is connected to the MUTE pin of Bluetooth.\nThe appearance and color of different batches , which does not affect the use.\n\nsize: 2.1x2.1CM\nMaterial: PCB\ncolour: green\n\nPackage Contents:\n1 x Module
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