Internal Memory: 1GB ~~~
Colors: Pink / Blue / Black / Silver /White ~~~
Mp3 Player Weight: 18g ~~~
Size: 4.4 (W) x 3.95(D) x 3(H) cm ~~~

(similar to a ping pong ball) ~~~
Continuous Playback: 8 hours ~~~
Power Plug: NO power blug is needed ~~~

(110v and 220v are ok) due to charging by USB only

(with computer or other USB charging equipment)
Software/Drivers: Multi-languages supported, including

 English, Traditonal/Simplifed Chinese and etc.

You can just download the latest software and driver

version from the Iriver homepage.
Supported File Type: mp3, wma, asf.
Connection: USB 2.0
Accessories: Earphone ,

USB cable, instruction guide, driver and software are included in the packing box.
Packing: Mickey Packing Box ~10(W) x 10 (L) x 3(H) cm