... .0 64M SDRAM,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, 6-8hour Battery 1.CPU: ARM SAMSUNG-S3C2442,400HMZ2.Support ... 5.0 OS3.7" 16:9 Touch screen WVGA Display, 800*480 pixels4. Low Power DDR SDRAM memory 64M, nandflash 128M ... port,1*earphone jack,1*mic jack, 9.built-in GPRS module (optional),10.SIRFIII GPS is optional,11. Build-in 5000mAH ...