Htek EHS30 v1 EHS Adapter The HTek EHS30 Wireless Headset Adapter is perfect for connecting HTek phones to supported wireless headsets. It is simple to use and install, and allows the user to control off-hook, talk, and on-hook modes of HTek IP phones from the headset. The EHS Adapter connects between the HTek IP phone and the Wireless Headset base unit. Htek EHS30 v1 EHS Adapter Highlighted Features Control phone through wireless headset Plug and play, easy to use Answer incoming call through remote wireless headset Terminate calls using remote wireless headset key Incoming calls are signalled in the headset earpiece Built-in a RJ12(6P6C) input port connected to IP phone 1x3.5mm output port for Plantronics headset Accessories: RJ12, 3.5mm Compatible with Jabra, Plantronics wireless headset Plantronics Modules: CS510, CS520, CS540 Jabra Modules: 9400BS (9460), WHB005BS(U) (925) Sennheiser Modules: SC230/260/660,DW Pro2,D10, SD Pro2 Htek EHS30 EHS Compatibility Htek IP Phones: UC926, UC926E, UC924, UC924E, UC923, UC903, UC862, UC842,UC860, UC840, UC806, UC806T, UC806G, UC804, UC804T and UC804G.