1、Design/Dimension：Ipod shuffle；40mm×18mm×10mm
2、Audio format：support MP3、WMA、ASF、WMV
3、USB disk：Need not drive(except WIN98)
4、Auto power off：auto power off within 30sec
5、Port：USB2.0
6、Storage：128M/256M/512M/1G/2G/4G
7、Battery：built in lithium battery, display 6H
8、Color：silver and black
9、Weight：20g