... screen, high resolution 480 x 272 pixels, OS: WinCE 6.0, CPU:SIRF /500MHZ GPSSirf Atlas IV mini gps1. 5 ... can connect external antenna6. SDRAM128MB,4G Nand Flash7. High speed USB2.0,480MBPS8. Built in one rechargeable lithium battery(1000-1300mAH)9 ... and PDA system13. Audioplayer support:MP3, WAV, MID,DAT,ASX14. Video player support:MP4, AVI, ASF, WMV, SEF15. Photo browser support ...