ITEM NAME:4.2Dc Bluetooth Mp3 Decoder Board Decoding Mp3 Player Audio Module Support D1D5 4.2Dc Bluetooth Mp3 Decoder Board Decoding Mp3 Player Audio Module Support D1D5 Panel function button schematic:1. LCD display: It can display the title of Chinese and English songs, copy the songs and corresponding lyrics files into the U disk at the same time, and display the lyrics of the played songs synchronously.2. In USB/s ds mode: Short press for playback pause key/Fm radio mode: Short press for automatic search station. 3. BT/USB/s ds mode: Short press is the last song, long press is the volume reduction. / Fm radio mode: Short press is the last one, long press is the volume reduction. / AUX mode: Long press is the volume reduction.4. USB/s ds mode: Short click is optional for muffler or 10 + function. (Software should set two functions before.REC Recording Key: Press this key during USB/s ds working hours to record the voice of MIC port. The length of recording depends on the capacity of the U disk or s ds card used. Press this key when playing the music U disk with recording files, it can quickly cut to the recording file for playback, so that users can quickly find the recording files.
