Bluetooth digital line in usb fm mp3 player decoder circuit board

 JK***1BT  Audio amplifier sd mp3 fm radio kit with usb bluetooth 

 1. Audio amplifier sd mp3 fm radio kit with usb bluetooth function. 

 Bluetooth /USB/SD/MP3/Line in (AUX)/FM

  MP3 decorder support ****0kbps

  FAT*6 or FAT*2 systems supported

  4 Keys: MODE, NEXT/V+, PLAY/PAUSE/SCAN, PRE/V-

 With Remote control 

 2, Keys function:

MODE: USB/SD/AUX/FM / Bluetooth switch.

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/mute.

             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-.

3, Power supply DC5V /*2V

 4, Remote Control**- Keys function

Power :ON/OFF  (standby)

Mode : Same function with Long press Play/Pause on pannel for switch the working Mode

PREV: For Previous song in USB/SD state

NEXT: For Next song in USB/SD state

VOL+ : Volume up

VOL-: Volume down

RPT: For switching one song repeat or all song repeat in USB/SD state, default is all song repeat .

U/SD: Switch USB/SD /FM scan.

MUTE: First press mute , press again will release from mute.

EQ : NORMAL/JAZZ/ROCK/POP/CLASSIC/COUN

PLAY/PAUSE : For play and pause in USB/SD state.

Button **9 : Select song in USB/SD state, if the song number over 9 , just the numbers in series .

5,Panel  dimension : *2**5mm