Best Promo Item mp3 (MS-620)

1. Cheapest mp3 player is best choice for gift or promotion products
2. Support MP3/WMA music format
3. Direct USB plug,convenient for connecting to PC
4. LED indication
5. Building-in 64M-1GB flash memory is optional
6. Play/pause/stop music;
7. Skip next/skip previous track
8. Vuloume+/- adjust.
9. Single AAA battery can play for over 10 hours