Super Slim mp3 player with USB                                                           

1. Plug-and-play mp3 player
2. 32MB to 4GB flash memory support
3. Alloy case with multiple color choices, USB2.0 High-speed 
4. Drop playback, timing turn off 
5. Support audio format: MP3/WMA
6. Built-in lithium battery
7. Colors: silver, black, bule, pink etc