Name Card MP3:

1. media format: MP3, WMA, TXT, WAV
2. USB interface: USB 2.0  high speed
3. data retention: up to 10 years
4. OS support Windows XP / 2000 / ME, Linux 2.4 and above, MAC OS 9.0 and higher, Windows 98 / 98SE (with driver)
5. speed: read : 18mb/s, write: 15mb/s
6. built-in rechargeable battery
7. no built-in microphone, no display
8. size: 85×54×3mm accessories: earphone (3.5mm), CD driver, USB cable, charger