This adapter / converter will allow the ability to use your exist headset that work with your Smart Phone i-phone i-pod devices to work with the phones models below.
Brand new and high quality
Easy setup, plug the RJ plug into the phone headset port, and insert your 35mm plug i--Phone / i--pod headset into the other end of adapter, and you can start making / receive phone call .
Easy to install Save time
No need to buy new headset for your phone with this adapter. All functions like mute / volume work same when using this adapter.