spec :
* Support Mp3 audio
* Support U disk SD, Mini SD,TF card.
* Stereo audio quality
* connected mp3, mp4, ponsel, PC, Notebook, and all external source
* Power memory function
* Support Fm stereo radio.
* power suply : Dry Shell, batery lithium, DV 5V power
* 3 EQ band and support loop playback