The unit is easy to install, simply link EHS35 to the RJ9 (4P4C) headset port of the phone. Its plug-and-play effectively gives you the ability to remotely control your Yealink phone calls, including answering, rejecting, holding, muting, hanging up, switching between multiple calls, and adjusting the volume.
● Support Yealink wireless headset (WH62/WH63) only
● Control phone through wireless headset
● Plug and play
● Easy to use