... ,RAM:512M DDRII800 2.dual camera,support 3G/GSM phone call tablet pc 3g sim card slot:selling point: ... sensor rear: 3.0Mega,with flashlight audio: speaker: 2pcs 1w stereo loudspeaker input/output interface: audio interface: 1 3.5mm stereo headphone jack ... different 3G network according to different models) USB interface: 1 mini-USB interface,support data transmission,charge,OTG;microphone: 1 microphone ...