... touch screen,wince 5.0 64M SDRAM,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, 6-8hour Battery 1.CPU: ARM S3C2442 ... SDRAM memory 64M, nandflash 128M, 5. built-in Bluetooth, 6.WIFI 802.11b/g for Wireless Internet Access7.with TF card ... . I/O: 2*USB Host,1*RS232 port,1*earphone jack,1*mic jack, 9.built-in GPRS module (optional),10.SIRFIII ...