The new Yealink T4U series offers a modern and elegant appearance, along with improvements for greater interoperability and better collaboration.

Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.

The Yealink T4U series supports effortless mass deployment and Zero Touch provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making device management labor-saving and efficient for administrators.

· 2.8” colorLCD with backlight

· Up to 12 SIP accounts

· Optima HD voice with Acoustic Shield and Smart Noise Filtering 

· Dual-port Gigabit Ethernet

· Wi-Fi via WF40/WF50

· Bluetooth via BT41/BT51

· Support USB recording 

· Support expansion modules

· Headset, EHS support

· PoE support

· Stand with two adjustable angles, wall mountable