... 3G,Support EVDO list1,HUAWEI EC122 2,ZTE AC27663,ZTE AC5804,SINCOM SE 189-U5,Gemtek W3GUBV- ... -5 hours;DC 9V /1.5AI/O port2pcs USB interface(1 for 2.0usb, 1 for 1.1usb), ... Standard 7-inch high-definition display2,High degree of touch screen3,Long-life rechargeable battery authentication4,Certification ... RMB 15-20 than others)6,Large volume of high-sensitivity dual stereo speakers (currently only one ...