Fanvil X4U
X4U Enterprise level Gigabit IP Phone
Fanvil X4U provides the direct access to instructions with two high-resolution 320x240 color displays, which is an ideal option for enterprises to improve the flexibility and have a greater productivity on daily work. Harman speaker and wide-band codec of G.722 and Opus in this device deliver you an immersive HD audio experience in both high band and low band with the network.