Brand New! Product Description Computer/Landline Phone Headset Teams Certified: The DECT6.0 Wireless Headset connects to computer, desk phone at once. Join meetings at a touch of a button and enjoy high-quality audio, plus easy setup and management. Desk phone compatible list:T4XS/T4XU/T53/T5XW/T58A/VP59; Skype for Business Phone: T48S/T56A/T55A/T58A; Teams Phone: MP54/MP56/MP58;Connect Through EHS35 Adapter: T30P, T31P/G, T33P/G;*EHS35 adapter available as an optional accessory. Noise Canceling Microphone: The wireless office headset features 2 background noise-reducing microphones and high-quality stereo speakers optimised for voice,it effectively reduces background noise, provides HD voice quality for your listeners, and ensures distraction-free conversation. All Day Comfortable: The DECT headset weighs only 80g (2.8oz), and the headband adopts a separate design with retractable adjustment on both sides, which reduces the pressure on the head and ear. The soft ear pads provide all day comfort and excellent breathability. Long Wireless Range Long Lasting Battery:Up to 13 hours of voice calling on Teams or calling,which means the battery life lasts the entire workday.DECT 6.0 technology roams up to 525ft/160 meters. enjoying larger workspace and bettering work experience.