Details

1.Support MP3,WMA audio style.  material:soft rubber
2.USB is really 2.0 high speed  
3.can use as MP3 player and U disk.   
4.soft glue matrial crust,randomicity design different crusts
5.Lithium batteries power supply
6.up to Win98 has no use for driver

Packing:

Packing box size: 86.1mm*66.6mm*43.6mm, 100PCS/box, 40*29*30cm, N.W.: 8.5KG, G.W.: 9.5KG.
85g