Plane Quiet
If you fly a lot you’ll see more and more people wearing their own headphones, usually active noise cancelling.
My first experience with noise canceling headphones came the first year United flew the new Boeing 777. Upgraded to business class, the headphones were nicer and had a noise cancellation switch. It made a noticeable difference.
Active noise cancellation headphones work using a small microphone to listen to the outside noise then generate a sound pattern that neutralizes that noise as it reaches your ear.
