1,Design
simple,fashionable
2,Audio format support MP3,WMA,ASF,WAV
3,U-disk funtion without drive(except WIN98)
4,Auto power off power off in 30sec
5,Port USB 2.0 version
6,Storage 128m/256M/512M/1G/2GB
7,Battery built in lithium battery
8,Color red,silver,black and blue