Screen Size:1.8inch High Resolution Real Color LCD Screen Built-in Li-ion battery, can be via USB cable to the PC or wall socket adapter Charging time:about 1 hours. Warm reminder: it is recommended to turn on the player before charging. Playing time:about 6hours Support music playback format:MP3, WMA, WAV, PCM, AAC, APE Video format:This player recognizes AMV and video files(It needs Actions Media Player Tools to convert). Picture browsing format:JPEG,BMP,GIF Record:Voice can be recorded and saved in WAV or MP3 format.Phase/Contrast repeat available. E-book:support format FM Radio:87.5MHz-108MHz, save up to 30 channels Support Micro-SD/MMC/SDHC card Tools:It support: "Calendar, Stopwatch, Alarm clock." Settings:All the function attribute display and setting. REMINDER:How to Copy Music To the MP3 Player: Connect it to the computer and it shows up as an external device. Click on it and drag and drop files into it. Colour:Red Material:abs Size:9x3.95x1cm Package Contents: 1 * MP3 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Sports MP3 mp3 Portable MP3 For Kids Holiday Gift