Yealink WH66 Wireless Headset with 4″ Screen, DECT & Bluetooth Connectivity, 525ft Range, Full-Duplex Speaker, 13hr Call Time, Office Work Headset for Desk Phone & PC

All-in-One Workstation: 4.0-inch capacitive touch screen, one-touch regulate of all calls, and device management (plug & play connect to PC/IP phone By the use of USB, to cell phone By the use of Bluetooth). Full-duplex speaker for hands-free calling and seamless conference mode switching.
DECT TECH: DECT work headset permits you to enjoy a longer wireless distance of 160m/525 feet, higher density use, and safer calls. Talk time for a full workday: 13 hrs(mono) and 14 hrs(dual).
Noise Cancelling Headset: Wireless headset with 2x noise-canceling mic and Acoustic Shield Tech to minimize background noise, and provide clear, high quality stereo calls. Busylight at the place of work computer headset ensures focal point and productivity.
Broad compatibility: Phone headset is certified for Teams and Zoom, and widely compatible with Skype, Google, AVAYA, and other leading UC platforms. Designed for all-day comfort with soft memory foam ear cushions and an adjustable headband.
2-Year Guarantee: Yealink headset for computer offers a 2-year Guarantee, backed by professional customer service and a technical team, that aims to offer better products and services. Desk phone compatible list: USB Phone: T4XS/T4XU/T53/T5XW/T58A/VP59; SBF Phone: T48S/T56A/T55A/T58A; Teams Phone: MP54/MP56/MP58; Connect By the use of EHS35: T30P, T31P/G, T33P/G; POLY IP Phone: VVX411/401/501/250/350/450; SNOM IP Phone: D765/385/735/785;