With a noise cancelling electret microphone, a half metal/half flex boom, and cell/satellite phone capabilities, the Pilot USA PA-1171T Passive Headset has all of the features you need in a passive headset. It goes beyond your standard features by providing you with a great deal of comfort as well. The soft leatherette memory foam ear seals feel great against your ears, and the cushion head pad ensures that you are comfortable for the duration of your flight. It also has a padded headset bag so you can carry your headset through the airport without any worry. With its focus on technology and comfort, it is no wonder that this is such an attractive headset.