Amplifier Chip: TPA3116D2 2. Bluetooth and USB Playback: Supports Bluetooth 5.3 receiving, transmitting, and USB playback (up to 128GB), catering to diverse music playback preferences. Versatile Signal Inputs and Easy Operation: Supports active, coaxial, and optical signal inputs, with RCA/Coaxial/Optical/6.5MM MIC input interfaces, and one-touch switching on the front panel for convenient operation.
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