1、Music play function: Music play function support skip forward, with the name of songs and ID3 Picture play function: Support Photos Browsing function via UP, Down, Left and Right keys, six pictures, repeat mode 2、 Video play function: supporting the skip forward, skip backwards, subtitle choosing, Zoom in/out function 3、 Electrical reading: supporting the TXT file reading 4、 Voice record: record the voice into mp3 file format 5、 file collection: Directly delete, copy, paste, cut the file without connecting to PC 6、 varies region selection supporting the hard-disk varies region operation, can freely choose and with the functions of screen saver, pictures, games. Technical Specifications Screen size: 3.6" high resolution digital TFT LCD display Resolution: 960 x 240 Storage capacity: 20G HDD (up to 80GB) Support multimedia format: Video: 1) MPEG4: DIVX3.11, DVIX4.0, DIVX5.0, AVI, MPEG 2) MPEG2: MPG, VOB 3) MPEG1: MPG, DAT Audio: MP3, WMA Photo: JPEG, BMP Text: TXTOutput support: TV out: the composite video output, high definition VPBPR output (480P\720P\1080i) Audio: speaker, earphone outputBattery:1) Lithium battery (playing video up to 4 hours, listening to audio up to 5 hours) PC interface:1) USB2.0 device 2) USB2.0 transmission speed at 480mbpsFile system: FAT32, FAT16 Dimensions:122 x 75 x 21 mm.