The Yealink WHD622UC is a replacement headset for the WH62/WH66 DECT Wireless Dual Headset. It works seamlessly with major UC platforms like Microsoft Teams and integrates natively with Yealink IP phones. The Yealink WHD622UC is a replacement headset for the WH62 Stereo Wireless Headset that works seamlessly with major UC platforms and integrates natively with Yealink IP phones. For a crystal-clear sound experience, Yealink Super Wideband Technology and Acoustic Shield Technology make you talk and hear clearly during phone calls and video conferencing. With easy on-ear control, interruption-free, and comfortable wearing, it is a nice partner either for communicating or collaborating.