... Built in 3G , 3G phone optional OS: Android2.2 Main functions:1,screen size: ' 800x480 WVGA resolution2, ... Capacitive touch panel3,Andriod 2.2 software system4,TCC8803 telechips cortex a8 CPU type, ... 1.1 / opengl graphics processor ES 1.1 &2.0 2000 million polygons @ 320 Hertz6,512MB DDR3 ... USB mini USB OTG * 1 OTG, USB 2.0, 2.0 host support data transmission22,The HDMI port ...