Main Features MP4:  Memory: built-in 1GB  USB 2.0 version  Color:White or black  Holds Up to 600 Songs  1.8 inch TFT Screen, 260K true colors display  Support multiple music formats: MP1, MP2, MP3,WMA, WMV,ASF,WAv audio format  Support WMV, MPG, MPEG I, MPEG II, and AVI convert to AMV playing(software included in CD)  Support JPEG, GIF, SWF picture format to be viewd  Built-in stereo FM radio (Tuner 87MHz-108MHz), scan radio station memorized function  E-book function supported, load your favorite TXT file to read  7 presets EQ for your music: Natural,Rock,Classic, Soft, Jazz, DBB and POP  6 playing modes: Normal, Repeat one, Repeat folder, Repeat all, Random,Intro  Support multilple languages:English, German, French, Italian, Spanish,Swedish, Dutch,Denmark, Polish, Simplified chinese, Traditional,Chinese, Japanese, ect.  High quality voice digital recording with buil-in microphone  Built-in rechargeable Li-ion battery via charger or USB port  Rechargeable Li-ion battery can be up to 4 hours continuous MP3 playback  High quality voice digital recording (up to 10 hours of voice recording)  Games included  Screen automatic turn-off function saves energy  Hot plug and play directly  Act as USB flash drive Support Windows 98/SE/ME/2000/XP/vista (window 98 needs driver), and OS MAC 10 and Linux 2.4  Accessories  Earphone Headset(2.5mm standard earphone)  USB Cable  Installation CD & English user manual  Travel Adaptor/Battery Charger  Silicon Skin with ramdom color