Enhance your business communication with our 'OfficeSmart' LTE Desktop VoIP Phones, designed for the modern office, home, or business environment. These feature-rich phones come with a 2.4-inch color LCD display, ensuring a user-friendly interface. Each phone supports dual SIM cards and is equipped with Bluetooth, TCP/IP, WiFi, and 4G capabilities. They are perfect for conference calls, with support for three SIP lines and a variety of voice codecs including G.711A/U Law and G.729. The phones also boast a 1000mAh battery and a WiFi hotspot feature for additional connectivity.