2. Technical Info.
a. DC 5V power input , 3.7V optional
b. On-Board 2Watts x 2 Amplifier Optional
c. FM Radio optional
d.With USB/SD/AUX/Record/FM Mode
e.Memory support upto 32GB
f. 16-bit Stereo DAC
g. MPEG-1, MPEG-2, MPEG-2.5 Audio Layer 1,2,3 decoder. Bit rate 8-448Kbps, 8-48KHz,CBR/VBR/ABR
h.Plays Mp3 and record Mp3 file ( Recorded file at 44.1KHz , 128kbps ,Stereo)
I. Integrates an USB 2.0 full speed Host/Device controller and a MP3 Decoder Engine
J.On-Board Mic for recording
k.Can record FM , AUX Audio sources to USB /SD Memory
3.Pannel Keyboard functions
a. REC : Record button , short press enter into record state , second press to stop reocrd and save the recorded file into SD or USB Memory.
b. MP3/REC : Switch to play the MP3 music file or Recorded MP3 files.
c. VOL- : Volume down
d. VOL+: Volume up
e . PLAY/PAUSE : In USB/SD Mode , short press for play or pause music, In FM Mode short press for Auto-Search Radio channels and save, In REC Mode ,press for stop recording and save file then play it immediately. In USD/SD Mode , If it is Pause state , long press this button for delect the current Mp3 music file or Recorded file .
f. MODE : USB & SD inserted , MODE button switch from USB→SD→AUX→FM→USB , USB inserted , MODE button switch from USB→AUX→FM→USB , SD inserted , MODE button switch from SD→AUX→FM→SD
g. PREV : In USB/SD Mode , for Previous file ,In FM Mode ,for previous radio channel ..
h. NEXT: In USB/SD Mode , for Next file ,In FM Mode , for next radio channel
4. Remote Buttons function
a. REC : Record button , short press enter into record state , second press to stop reocrd and save the recorded file into SD or USB Memory.
b. MODE : USB & SD inserted , MODE button switch from USB→SD→AUX→FM→USB , USB inserted , MODE button switch from USB→AUX→FM→USB , SD inserted , MODE button switch from SD→AUX→FM→SD
c. VOL- : Volume down
d. VOL+: Volume up
e. PREV : In USB/SD Mode , for Previous file ,In FM Mode ,for previous radio channel .
f. NEXT: In USB/SD Mode , for Next file ,In FM Mode , for next radio channel
g. REP : Repeat one file or Loop all files switch
h. MP3/REC : Switch to play the MP3 music file or Recorded MP3 files.
i MUTE： Mute switch
j EQ: NORMAL→JAZZ→ROCK→POP→CLASSIC→NORMAL
k. PLAY/PAUSE: In USB/SD Mode , short press for play or pause music, In FM Mode short press for Auto-Search Radio channels and save, In REC Mode ,press for stop recording and save file then play it immediately. In USD/SD Mode , If it is Pause state , long press this button for delect the current Mp3 music file or Recorded file .
l. 0~9： Select files in USB/SD Mode , for examle press 2 , play file 2 , Press 1 and 2 play file 12
