Yealink WH62 Dual Microsoft Certified DECT Wireless Headset. The Yealink WH62 is a new entry-level DECT wireless headset, with WH62 Dual and WH62 Mono two models. Work seamlessly with major UC platforms and integrate natively with Yealink IP phones. Yealink Full-band Audio Technology and Acoustic Shield Technology make you talk and hear clearly during phone calls and enjoy the stereo crystal music experience. With easily on-ear control, interruption free, comfortable wearing, WH62 is a nice partner either for communicating or collaborating.