Sennheiser pxc 300 Canceling Headphones, fold and flipheadphones are designed for ultimate comfort, the ergonomic headband gives you two-point suspension and soft ear cups, and you can adjust them to several different positions. The switchable Noise Gard active noise compensation attenuates...

It seemed incredible but this is actually made possible by simple audio technology. Microphones in the noise canceling headphones send out sound waves to combat noise whenever they detect its presence. In fact, on most airlines, they actually distribute noise canceling headphones to their guests...