Bose Aviation Headset X

* Full-spectrum noise reduction, clearer audio, lightweight fit

* Significantly less clamping force than most pilot headsets with active noise reduction

* At least 40 hours of performance from just two AA alkaline batteries

* Portable cables or installation harness included

Bose pioneered active noise reducing headsets nearly 20 years ago, and pilots continue to prefer the Bose Aviation Headset X today. For eight years in a row, it's been rated #1 in Professional Pilot's annual survey, claiming 2008's top honors for clarity, comfort and technical advancement.