Bluetooth MP3 Decoder Module Audio Receiver Board Decoder Playback With USB TF Card Preamp Output

-Audio input method: 1. Bluetooth reception 2. USB decoding playback 3. TF card decoding playback -Support playback format: MP3, WMA, WAV, FLAC, APE (only support APE FAST encoding format) -Power supply: 5VDC (original cell phone charger can power small USB plug) -Preamp output: can directly promote headphones, can also be connected to the rear amplifier use