... 64M SDRAM,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, 6-8hour Battery 1.CPU: ARM SAMSUNG-S3C2442,400HMZ2.Support ... SDRAM memory 64M, nandflash 128M, 5. built-in Bluetooth, 6.WIFI 802.11b/g for Wireless Internet Access7.with ... ),8. I/O: 2*USB Host,1*RS232 port,1*earphone jack,1*mic jack, 9.built-in GPRS module ... . Build-in 5000mAH lithium-poly battery,work about 6-8 hours,12.Dimension(mm): 194*120*21. ...