Tenda 4G680V2.0 is a 300Mbps wireless 4G LTE and VoLTE indoor desk broadband router. It provides internet service and voice service(optional);It creates 802.11 b/g/n WLAN network that can transfer data at speed of up to 300Mbps.It is embedded the latest 4G LTE module that could support most of 4G LTE working frequency bands worldwide. The latest 4G and Wi-Fi technology allow you to enjoy high speed rate Wi-Fi service and always in Internet. The fast speed rates can make you enjoy HD movies without interruption; download les in seconds and have video chat without dropouts; Tenda 4G680V2.0 also supports voice service (Optional), connecting desktop telephone to RJ11 Port then you can make call anywhere without modem cable; Tenda 4G680V2.0 is the best solution for internet and voice service in area that the xed network fee is expensive or the xed network is not placed easily.