... , the US, and Southeast Asia.Eroda 7"new tablet pc with Internal 3G,built in gps function SpecificationNameMIDModel No.M7SolutionRK2918(1200M ... ~ 192 KbpsFrequency Response20Hz - 20KHzSignal-Noise Ratio90dBD:distortion<0.05%VideoPlay Format AVI,3GP,MP4,RM,RMVB,FLV, ... Polymer Batteries 3500mAh/3.7V,Working timeAbout 5 HoursDisplaySize7.0"TFT, Support full-touched control,full hand-writingResolution1024 ...