... Support wifi camera pc Tablet DB712 SpecifictionCPU:BOXCHIP A13 Cortex a8 Procossor:1.2GHZOS:Android 4.0Nand Flash:4GB (4G-32G optional ... Frequency response: 20Hz to 20000HzInterface: 1*Mini USB 2.0, 1*3.5mm earphone jack,1*DC jack, 1*TF card slotIn/Output :input ... . Normally, the process of checking Mobile Phone is as follows:1.Functioning Test: Outlook, Calibrate screen, Keyboard, WIFI, Camera, all ...