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
This price  are not included  the price of memory
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