MP4 player 1. 1.5/1.8í¦ CSTN display 2. Support MPEG-4 of AMV format 3. Audio: for playing audio format (support MP3, WMA) 4. Built-in FM radio(optional) 5. E-book 6. Photo scanning 7. Tel book 8. A-B Segment repeats 9. USB2.0, Support firmware upgradeable 10. Multi-language 11. Lyric Synchronization 12. 128MB/256MB/512MB/1G/2G/4GB Memory Storage for Audio Tracks or Data File