Sometimes you just want to hear the music and ignore all the other distracting sounds. The i904 noise-canceling headphones are highly effective at bringing you the music the way it was meant to be heard, without street sounds or jet engines... just the music. The i904 noise-canceling headphones are designed to be extra comfortable, longer lasting, and high-performance. Fold them together, put them in the accompanying carrying pouch, and bring them with you when you travel. Drown out the sounds of the airplane (or the passengers) by conveniently plugging them in on the plane with the included airline plug. Sometimes, all you need is the music.