The Poly/Plantronics Savi 7220 Headset is a wireless binaural headset that is ideal and compatible with a wide range of telephones. It has up to 120 m / 400 ft wireless range, noise-canceling microphone, and more excellent features. It comes with a 24-month manufacturer's warranty. Place your order now! https://www.thetelecomshop.com/au/poly-plantronics-savi-7220-office-wireless-dect-binaural-headset-213020-03