Description The Fanvil X4U provides easy access to menu features with a 2.8 inch, primary display at top and a 2.4 inch side display. The Harman speaker and G.722 and Opus wideband codecs deliver an immersive HD audio experience. HD audio with Harman speaker and G.722 and Opus wideband codecs 2.8-inch 320×240-pixel colour primary display 2.4-inch 320×240-pixel colour side display 12 SIP lines 30 DSS programmable keys 3 line keys with LED light 2-port Gigabit Ethernet switch 802.3af power over Ethernet Supports EHS wireless headset Supports Bluetooth via Bluetooth dongle Supports WiFi via WiFi dongle
