You searched for "ALL" in "Mobile Phones-Headsets" by Yealink and 2 products were found.
Yealink WH64 Mono UC DECT Wireless Headset, DECT & Bluetooth Wireless Technology, 3-Mic Noise Cancellation, UC Certified, Charging Stands
Yealink EHS62 Wireless Headset Adapter for WH62/3, Compatible with Unify/Mitel/YealinkT27G/T29G/T4XG desk phones