1. Multi-CODEC player 2. Support MP3, WMA, WMV and MTV music formats 3. 1.8" OLED color screen with 65k colors 4. It supports lyric display with music, A-B replay function and voice-recording replaying. 5. The sound can be recorded with Microphone and saved as WAV and ACT file. 6. Segment-replay or compare-replay can be chosen. * It has real numeral repeating function 7. Built-in FM dimensional-sound radio. 8. The Flash memory can be divided into two parts by using the accessory tools and one is encrypted to hide the contents saved inaccessible by others 9. Built-in auto-backlight display, also can accommodate manually. 10. You may set sleep time or off time mode at your convenienc 11.Intuitionistic act menu 12. High USB2.0 speed 13. 7 EQ modes:normal, rock, pop, classic, soft, jazz, bass 14. Dimensions: 89.80 x 40.70 x 7.65mm, 15. color:white,black