Program: JULI 7515 Size: 96*44*0.65mm Capacity: 1GB ~ 4GB available Battery design: Built-in lithium battery, repeatedly charging, long-time standby Key button design: blue-ray sensor control button design Screen display: 2.0inch TFT screen, 260,000colors, resolution: 220*176, clear image Color: Black, Green, Red Support: MP3, WMA, WMV, ASF, WAV, AVI and other wide range audio and video formats Support LRC lyrices synchronization, A-B circul mode FM stereo radio Support: Electronic book Support MINI SD card to expend the memory Record and repetition Multi play mode High quality speaker Electronic photo frame Game function