Detailed Product Description Operating System: Wince5.0 CPU: ARM (AT642) Screen: 4.8 inch 16:9 high definition touch screen, ease of handwriting input Transmission Interface: USB2.0 Audio output: built-in speaker, FM launches, car audio, navigation, WMA, MP3, MP4, FLASH player in one Navigation: boot namely navigation, full voice navigation, high-sensitivity receiver, positioning accuracy, the ...