... : ARM SAMSUNG-S3C2442,400HMZ2.Support: windows CE 5.0 OS3.7" 16:9 Touch screen WVGA Display, 800*480 pixels4. Low ... Bluetooth, 6.WIFI 802.11b/g for Wireless Internet Access7.with TF card reader (support max 4GB Flash),8. I/O ... : 2*USB Host,1*RS232 port,1*earphone jack,1*mic ...