1. OLED color display, screens protection. 2.Nice blue indicator light, aluminum alloy crust 3.Support music formats MP1.2.3, WMA, ASF, WAV 4.Digital recording/Repeat, Multiple decodes playing 5.Many kinds of languages, synchronized song lyric information demonstration. 6.FM radio reception and recoding, automatic search broadcasting and pre-setting function 7.Portable USB large capacity storage and high speed USB2.0 transmission 8.Big capacity and rechargeable lithium battery, may support the playing time of above 8 hours