Vero Vr-I680 Internet Radio with SIM Card GSM WCDMA WiFi Android Walkie Talkie

Basic Info.Model NO.VR-I680Call TypeMixedDisplayWith DisplayCommunication DistanceUnlimitedType Handheld Signal TypeIPNetwork TypeWCDMA/GSM/WiFi Operating FrequencyGSM850/Egsm900/Dcs1800/PCS1900 WCDMA:900/2100MHz;TrademarkVEROTransport PackageCartonSpecification124mm  *55mm  *38mmOriginChinaHS Code8517122000Product Description VERO VR-I680 internet radio with sim card GSM WCDMA wifi android walkie talkieFeatures:As long as the user is within the coverage of 2G/3G/4G or WiFi network can initiate or receive voice intercom,without geographical restrictions.The maximum number of users per group is up to 200 intercom,each user can be programmed into a plurality of groups speaking,the work process can be switched between a plurality of talk groups.Group members can configure different priority levels,high priority users can seize the low priority rights if the user is occupied.Support group intercom,1-on-1 intercom,temporary group intercom and other functions.Special user configurable,launched in system all call.Users can initiate VOIP duplex call to friends.Support the voice recordings download and review.Specification:ITEM VR-I680Network type WCDMA/GSM/WIFI Operating frequencyGSM850/EGSM900/DCS1800/PCS1900WCDMA:900/2100MHz;850/1900MHz;850/2100MHzTransmission powerGSM,EGSM(33±1dBm)DCS,PCS(30±1dBm)WCDMA(23±1dBm)AntennaBuilt-in WIFI, BT, GPS antenna,External whip antennaRx sensitivity  -106dBmDelayed Call ≤0.6-1.2s Audio frequency power≥1WWIFI StandardIEEE802.11b/g/nDisplay128*64LCD KeyboardQwerty keyboardGPS ≤20M Battery Capacity DC 3.7V 4400mAh/5200mAh Management platform versionV3.0 version Size:H *W *D 124mm *55mm *38mm Weight 295g Waterproof IP67 or IP56SIM Card Nano SIM