You will really appreciate the crystal clear sound and voice quality. The noise canceling microphone screens out the noise around you so you will be heard as well as you can hear. The multi-function button allows you to answer/end calls on the headset or you can dock/undock the headset from the base station. Volume control and microphone mute can be adjusted on the headset. You can have conference calls with up to four headsets. Headset Type: Binaural
Headset Style: Over The Head
Earpiece Type: Ear Cushion
Earpiece Material: Leatherette.
Unit of Measure : Each