Easy to install Save time This adapter / converter allow the ability to use your exist headset that work with your Smart Phone for for devices to work with the phones models below. Easy setup, plug the RJ plug into the phone headset port, and insert your 3.5mm plug / for headset into the other end of adapter, and you can start making / receive phone call . No need to buy headset for your phone with this adapter. All functions like mute / volume work same when using this adapter.<br><br>Product Name: Cable of adapter Product material: pvc Product color: black Product size: about: 0.38m Product weight: 10g<br><br>Package Contents: 1x Cable of adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.