Delta recently announced its partnership with LSTN Sound Co. to brings its luxury, noise-canceling headphones to first class patrons. The collaboration is about far more than enlivening the experience ...

The Delta is the high-end model, at $135/£90, and it takes rather an unusual approach … The technical bit Most headphones use dynamic drivers to generate the sound.

Airlines including Delta, United and Southwest, as well as the Association of Flight Attendants (AFA), share their rules when it comes to using headphones on an airplane.