?1. Decode: MP3/WMA(DRM) /OGG format ?2. Encode: MP3 (64,96,128,160,192bps) format ?3. External voice recording (DVR) of high sensitivity including line-in ?4. LCD: Blue LED backlight large-scale dot matrix display ?5. Easy to use file navigation with Multi-language menu selection: English, German, Spanish, French, Italian, Portuguese, Nederland, Traditional Chinese, Simplified Chinese and Japanese ?6. Support on-machine playlist editing ?7. ID3 sorting by Artists, Albums, Genre, Year, Songs, Explorer,Title ?8. 16MB anti-shock buffer for saving power ?9. Rechargeable through AC/DC adapter ?10. Bundled with music management software (Functions: upload/download data and album management) and MusicMatch Jukebox ?11. Seven preset EQ adjustment ?12. Support WMDM Standard(Windows Media Device Management) ?13. Firmware upgradeable through USB 2.0/1.1 port LCD: 33.8 x 22.2 mm, 128 X 64 STN dot matrix Size: 57 X 91 X 17 mm Weight: 90 grams Power: rechargeable 750 m AH Li battery Storage media: 1? HDD(2.2/4G)