Description Of 4G MP3 Player Product Name: 4G MP3 Player Model Number: WF-007 Place of Origin: China Specifications: 1) Capacity: 4G 2) Windows 98/SE/ME/2000/XP, Mac OS 8.6 or later a) PC with USB port b) 32MB system memory c) At least 20MB free HDD space for installation APP 3) Supports all standard MP3 (VBR/CBR, 8k-320kbps)/WMA format, multi-list play 4) FM tuner including 10 preset channels 5) Access to MAGICSTOR HDD via USB 2.0 interface, can be used as mobile HDD 6) Supports Alt boost, X-bass; can set Normal, Pop, Rock, Classic, Jazz, Bass boost mode, 4 build-in games (Tetris, Snake, Othello, Sokoban) 7) 11 languages menu selection (Chinese, English, French, Italian, Czech, German, Spanish, Swedish), bundled with music management software (Functions: upload/download data) and music match jukebox 8) Personal information management 9) Rechargeable through either AD/DC adapter or USB A-Type to mini USB cable 10) Rechargeable 700mAH polymer batteries Inner packing: Dimensions: 193 x 138 x 45mm Weight: 86g/pc Outer packing: Carton dimensions: 47 x 42.5 x 60cm G.W.: 24kg