1) Support MP3,WMA audio format;
2) USB 2.0;
3) MP3 boddy use "soft gums" Material,Good wear properties and breaking-proof;
4) Without LCD display;
5) Built-in Li-Pol battery, charged through USB interface
6) Accept OEM/ODM, can do customer design for mp3 boddy;
7) Memory capacity: 1- 4GB.
MSN: 
Yahoo: 
Email: 
Skype: suavcardvd 
: 
497307366
