Specifications

mp3 audio module 

 Mainboard keys operation instruction

S1: (PLAY/PAUSE/RANDOM) Short press for play or pause circularly. 

Long press for on/off random play function.

S2: (PREV/VOL-) Short press for LAST, long press for VOL-.

S3: (NEXT/VOL+) Short press for NEXT, long press for VOL+.

Specification:

• Main function:  MP3 player
• Voltage:5V
• broadcast mode:Supporting TF Card and USB disk to play music
• Shell color:Black or Silver
• With multifunctional keys in board
• Key function:Last song, next song,Volume control,EQ, Play/Pause,repeat
• With automatic memory function,replay from the last song with the last volume what is storage.
• Product including:MP3 decoder,shell,controller
• Application:Ordinary audio combination,Car audio,multimedia speaker,Subwoofer, AV amplifier, ELectronic toy and so on