... Android VOIP phone 4G Android IP phone 4G Android video phone Model:KT5(2C) ParameterIndexNetwork 4G network formatTDD-LTE,Website ... :http://www.kaerelectric.com,FDD-LTE3G network formatTD-SCDMA,WCDMA,EVDO ... ,GSM,CDMA20002G network formatGSM,CDMA1XFrequency bandGSM/EDGE:Main ...