bluetooth 4.2 DC5V Battery 12V Two Channel Audio Decoder Board Recording Radio Lyrics Display APE FLAC WMA WAV MP3

Note 5V power supply direction cannot be reversed the wrong connection will burn the boardbluetooth Name bluetoothSupport 32G memory cardPanel 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 D mode Short press for playback pause key Fm radio mode Short press for automatic search station 3 BT USB S D 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 D mode Short click is optional for muffler or 10 function Software should set two functions before shipment 5 BT USB S D mode Short press for the next song and long press for volume plus Fm mode Short press for the next song and long press for volume plus AUX mode Long press for volume plus 6 REC Recording Key Press this key during USB S D working hours to record the voice of MIC port The length of recording depends on the capacity of the U disk or S D 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 In AUX USB S D FM if any device of U disk and S D is plugged in long press REC key for 2 seconds to start recording In the