1. Music Format: Mp3/WMA ( solution is Telechip from Korean) 2. Video Format: VBS (WMV,MPG,DAT file etc can be compressed to video) 3. Picture Format: JPG 4. 2.0" TFT 220*176 color display. 5. Line-In Recording 6. Multi-Language: Chinese, English, Korean, Japanese etc 7. Built-in Mini SD Card function up to 4GB 8. Build-in speaker, enjoy hifi music 9. SP/LP digital recording 9. ID3 Tag Display(lyrics and song name are showed together when it playing) 10. Multi EQ Mode(Normal,Rock,Pop,Classic,Soft,Jazz,DBB) 11. Build-in FM radio 12. Buld-in battery(1.5-2 hour from low bat to full bat&can last 20 hour when charge full) 13. Game function 14..E-dictionary and E-book 15. Multi task ( for example: Listening music while playing game or reading E-book simultaneously) 16. Size: 95*45*15mm 17. color: white and black.