Yealink, a leading provider of enterprise communication and collaboration solutions, has the released the new-gen T4U series. The new models greatly improve call experience and work efficiency with dual USB ports, Ultra HD
sound quality, faster response speed, and even more advanced features. The new T4U series will be a powerful
assistant for modern business.

Distraction-Free HD Communications
The Yealink T4U series provides distraction-free communications with Yealink’s industry-leading Acoustic Shield Technology. Moreover, by leveraging Yealink’s Optima HD audio technology, and the addition of Opus to its broad audio codec list, Yealink’s new T4U series guarantees HD sound quality and a distortion-free communication experience.

T4U Series

Dual USB Ports, Strong Scalability
All T4U models are equipped with dual USB ports, meaning the entire series allows users to connect two Bluetooth
dongles, Wi-Fi dongles, EHS40 headset adapters, USB headsets or USB disks at the same time. With dual USB
ports, the new T4U series flexibly adapts to various scenarios and demands.

T4U Series

Colour Expansion Module EXP43
Equipped with Yealink’s new EXP43 expansion module, the new T46U/T48U offers a full-color experience, while the
former EXP40 only supports grayscale color mode. Moreover, when the EXP43 connects to the T43U grayscale phone
model, the interface automatically switches to grayscale mode, making it more unified.

T4U Series

Meet the models


2.7″ graphical LCD
5-way conferencing
15 memory keys
Up to 12 SIP accounts


3.7″ graphical LCD
5-way conferencing
21 memory keys
Up to 12 SIP accounts


4.3″ colour LCD
10-way conferencing
27 memory keys
Up to 16 SIP accounts


7″ colour touch screen
10-way conferencing
29 touch memory keys
Up to 16 SIP accounts

Expand your solution

Want to expand your communications solution further? Check out the full range of Yealink products below! If you have any specific requirements, please contact our technical sales team on +44 330 088 0195.