Enjoy wireless freedom and get remote call control on your wireless headset from a wide range of deskphones with DHSG support using an Electronic Hook Switch (EHS) cord. Answer or end calls, mute the microphone and adjust volume when you are away from the desk.Enables users to hear ring tones, answer and end calls, adjust volume and mute the call from the Jabra wireless headset up to 150 metres away from their desk (wireless range depending on headset.