It is a Bluetooth Audio Receiver/Multifunction Receiver Board, Power supply: DC 5V (USB), Audio input method: 1. Bluetooth 2.USB decode and play 3. TF card decode and play 4. AUX input external audio source, Supported play format: MP3, WMA, WAV, FLAC(High-fidelity audio). Applications: multimedia/home theater/Car and other Products Devices.
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