MP3 grotuvo modulis

SAVYBĖS:

• Testuota su 16Gb atminties kortelėmis;
• Testuota su 32Gb USB flash atmintine;
• Maitinama iš ličio baterijos (3,7V) ar micro USB (5V)

Product description:
1) Support MP3 format, playing power on automatically, playing state red LED indicator update.
2) Support U disk (be tested by 32G), TF Card (be tested by 16G) play mode; power on default TF card mode, if the TF card does not exist automatically jump to the U disk, and two kinds of equipment are installed, you can manually set the playback mode, please look at the key operating instructions.
3)Keys can be adjusted up and down track switch, volume + -, pause / play, mode switching, for details please see the key operating instructions.
4) Can be set button single /whole song ," default power up the whole song cycle, replacing the circulating mode by pressing the "Repeat" key.

Key operating instructions:
The "Prev/V--" key : short press is switching to the last song, long press is for volume decreasing
The "Next++" key : short press is switching to the next song, long press is for volume increasing 
The "P/P/Mode" key :short press is switching to play / pause,  long press is U disk and TF Card mode's selection
The "Repeat" key : short press is switching cyclically single / song (no press function)
Note:
1 "long press" time is about 2S.
2 If you use U disk mode: please use 5V power supply, some U disks doesn’t support 3.7V power supply.

Product specifications:
Power range: 3.7-5.5V
Dimension: 45mm*36mm