Specifications:

MP3 :
512MB-8GB for choose;
MP3 WMA player with light eye;
Indicator LED;
Fast USB 2.0 transfer.

It get to power on when plug in the earphone,and power off when remove the earphone.

512MB-8GB for choose

MP3 WMA player with light eye
Indicator LED
Mini USB 2.0
Fast USB 2.0 transfer
Built in Rechargeable Lion battery ( play for 8hours)
Built in 2GB Flash Memory
Size:44*39.5*30(mm)
Weight:18g