We released a new model F348, the maximal capacity is 2GB.  Its feature as below: 1. Capacity: 256M/512M/1G/2G 2. Memory Media: Nand Flash Memory 3. Display: 1.5" CSTN, 65, 536 Full-colors  4. Multi formats support: MP3, WMA, ASF, WAV, etc.  5. Video Playback: MVP 6. Beauty Design 7. USB Flash Drive 8. FM Radio: Optional 9. 7 EQ Modes: Normal, Rock, Pop, Classic, Soft, Jazz, Bass 10. 7 Playback Modes+A-B Repeat  11. Telephone book function & E-book function 12. Picture Browse  13. Set the Time of Auto Power off 14. Lyrics Synchronization 15. Multi-languages Menu 16. Firmware Update 17. Battery: Li-ion Rechargeable Battery 18. USB Interface: USB 2.0 19. Operating System: Windows 98SE/ME/2000/XP/MAC OS