1. 1.8 inch CSTN entire color display 2. Music play Support playback of MPEG 1/2/2.5 Layer I/II/III, WMA, WMV, ASF and WAV music files. 3.MTV play Playback of music videos of dedicated format converted .AVI, .MOV, .RMVB and .VOB format. 4.Digital voice recording 5. Crystal clear display capable of displaying multi-language. Different screen-saver pictures are available. 6.FM stereo radio (optional) 7. Seven sound effects (EQ) available: Natural, Rock, Pop, Classic, Soft, Jazz and DBB. 8. Different replay modes: normal, repeat one, repeat all, shuffle play, one and random. 9. Removable disk management function 10. chargeable lithium battery 11. dimension: 90*40*8mm