... Specifications: Internal Storage: 8GB OSD Language: English, Simplifi ChineseDisplay Screen: 4.3 inch Touch ScreenVideo Format: RM, RMVB, AVI, F, MOV, ASF ... radio: 76MHz-91MHz / 87.5MHz-108MHz Interface: USB2.0 System Requirements: Windows 98, 2000, XP, Vista Power Source: Rechargeable ... supports up to 18 hours continuous music playback or 7 hours continuous movie playback) Product Size: 112X73x9.8mm 1 ...