Plantronics APP-50 Electronic Hook Switch (EHS) for Savi Office and CS500 Range Category_Best4Headsets/Special Environment/Ear Defenders by Industry/Aviation Headsets Corded binaural headset that connects

Corded binaural headset that connects to Deskphones

Connects with one simple step

Avaya 5410 Digital

Encrypted full duplex communication between headsets

Connects to PC and Mac

Plantronics APP-50 Electronic Hook Switch (EHS) for Savi Office and CS500 Range Category_Best4Headsets/Special Environment/Ear Defenders by Industry/Aviation Headsets Corded binaural headset that connectsAnswer and end calls from up to 300 feet away from your phone The freedom to move about the office and multi task Comaptible with the Savi Office and CS500 Range of Cordless Headsets. Connects with one simple step Note: * These phones require 2. 5mm to RJ11 converter, which is supplied separately.