... 3G Sim Qualcomm 528MHz Wifi, WCDMA21000 Bluetooth 2.0 A-GPS 3.2 -mega- camera DETAILModel: KT-SK170 Signal ... SIM card standby; GSM, WCDMAFrequency rangeWCDMA21000(3G), GSM, EDGE, GPRS, HSDPAScreen size3.5 inch, 320×480 pixel, HVGATouch screenCapactive/condenser ... ,USB 2.0,3.5mm earphone interfaceGPS locationsupport GPS,support A-GPS net assist navigation functionWIFI(WLAN)Support WiFi,support ...