1, Functions: USB/SD/MP3/Line in (AUX)/FM
  MP3 decorder support 32–320kbps
  FAT16 or FAT32 systems supported
  4 Keys: MODE, NEXT/V+, PLAY/PAUSE/SCAN, PRE/V-
  With Remote control
2, When power on, firstly read MP3 songs of USB/SD storage, without USB/SD device under AUX mode, press "MODE" switch to "USB/SD/AUX/FM".
3, This decoder has 4 keys.
MODE: USB/SD/AUX/FM switch.
Long press 3 seconds for power ON/OFF
NEXT/V+: Under MP3 mode, short press NEXT, long press VOL+.
         Under AUX mode, press VOL+.
         Under FM mode, short press to selection up, long press VOL+.
PLAY/PAUSE:Under MP3 mode, short press PLAY/PAUSE, long press STOP..
             Under AUX mode, press PLAY/PAUSE.
             Under FM mode, short press to automatic selection.
PRE/V-: Under MP3 mode, short press LAST, long press VOL-.
       Under AUX mode, press VOL-
       Under FM mode, short press to selection down, long press VOL-.
4, Power supply DC5V( Optional 12V)
5, LED display
6, Remote Control Keys function
Power :ON/OFF  (standby)
Mode : Same function with Long press Play/Pause button on pannel for switch the working Mode
MUTE: First press mute , press again will release from mute.
PLAY/PAUSE : For play and pause in USB/SD state.
PREV: For PREV song in USB/SD state.
NEXT: For Next song in USB/SD state.
EQ : NORMAL/JAZZ/ROCK/POP/CLASSIC/COUN
-: Volume down
+ : Volume upRPT: For switching one song repeat or all song repeat in USB/SD state, default is all song repeat .
U/SD/Scan: USB/SD/FM switch .
Button 0-9 : Select song in USB/SD state, if the song number over 9 , just input the numbers in series .

7.Panel Size: 105*25.5mm

Applications :
HI-FI system , MP3 amplifier , Boom Box  ,embedded Audio systems