... Formats Video Format RMVB, RM, AVI, ASF, MPEG-4Audio Format MP3, WMA, WMV, ASF, WAVImage Formats JPEG, BMP, GIFE- book ... OS 10 , Linux 2.4.2ConnectionsHeadphones Jack 3.5 mm Stereo JackBattery & Power Battery Type Built-in Rechargeable Lithium-Ion BatteryWork ... Black/WhiteDimensions 175x70x15mmLanguage Multi-LanguagesWhat's in the box 1 Mp3 Player , 1 User Manual , 1 Earphone , 1 Power Adapter , 1 ...