FUNCTION:
*LED: light switch
*PREV/VOL- : short press for the last song, long
for volume .
*TF card/USB/Rechargable/FM Radio Input
*PLAY/PAUSE : play/pause (in radio state short press to auto search and memory)
*NEXT/VOL + : short press for the next song, press the volume +
*USB: U disk socket
*LINE IN : external input audio signal jacks
*M/ : MODE / power switch ON/OFF
*LED : charge indicator work and lighting( light micro-charging )
*DC IN 5V: DC5V input jack
*Withe the audio function radio frequency
87.5- 108MHz.
TECHNICAL SPECIFICATION :
*INPUT DC 5V
*BUILD-IN 18650 BATTERY
*FREQUENCY RESPONSE 150- 18000Hz
*POWER OUTPUT RMS 2*5W=THD 10%
*FM 88MHz- 108MHz
