General Product type Portable Media Player Built-in display 960x240 pixels, 3.6"TFT, 262K Colors Storage Build in Hitachi 1.8" 20GB HDD (CE model) PC interface USB 2.0, up to 480Mbps Key definition Enter Key, Esc Key, Left/Right Key Up/Down Key, Power off/on, LCD/TV switch, Menu, vol+, vol- LED definition Power good/charging/HDD status Remote controller Key Up/down/left/right/mute/enter/exit/vol+/vol-/fast forward/fast backward/set/TV LCD switch/zoom in/zoom out/rotate Software online Update Yes OS language Simplified Chinese/English Port type AV and YPbPr out, DC power input, USB, IR, Reset, two earphones out, Mic in Battery 1 x Replaceable Li-ion battery, 1800mAh(3.7V)Up to 4 hours video, 7 hours audio External Power adapter AC100~240V in, DC 5V 2A out Dimensions 125(L) x80 (W) x23 (H) mm Weight 260g Main features Playback Video Player/Music Player/ Image Browser AV Out TV out (NTSC/PAL Support)HDTV YPbPr out (480P/720P/1080i Support) Audio In MIC in, Save to MP3 file Sound output mode Headphones type: Stereo, Wired Stereo Audio line Out Speaker type: Stereo Software function photo zoom in/out, HDD space statistic,movie fast forward/backward/pause, etc. File Format Support Music Player MP3, WMA Video Playback AVI up to D1 (720 x 480) resolution;DiVx 3.11,4.0,5.0, up to D1 (720 x 480) resolution. MPEG1 DAT file, MPG file;MPEG2 VOB fileUnnecessary to convert file format, Directly play Image JPG, JPEG, BMP Accessories USB cable, Composite and YPbPr video combo cable Remote controller/ Earphone/ Power adapter Manual/ Driver CD/ System Requirements Interface devices USB support Operating system Microsoft Windows 98/2000/ XP;Mac OS