1. Support MP3, WMA. 2. OLED screen display (65000 color screen). 3. Digital volume control. 4. Support multi language, such as Chinese, English, Italian, Swedish, German, Czech, Spanish, French, etc. 5. USB2.0, built-in FM Radio. 6. Effect Qualities: Normal, DBB, Rock, Jazz, Pop. 7. ID3, support synchronous lynic display. 8. Digital Voice Recording. 9. Fast Forward/Rewind function. 10. A-B repeat function. 11. Used as USB hard disk which supports Windows 98 with driver or above without driver. 12. Built-in Lithium rechargeable battery. Accessory: Packing box Driver CD User Manual Earphone USB Cable USB charger