Blog Yealink EHS36 Setup Guide For Discover D904 Wireless Office Headset Category_Setup GuidesDrew MerrittJan 24, 2020 Step 1 Included with your Discover D904 wireless headset is an RJ9 cable. Plug one end of this cable into the telephone icon where the purple arro... Yealink EHS36 Compatible Phones And Wireless Headsets best wireless headset for yealink phoneDrew MerrittAug 21, 2019