sony mdr-nc40 noise canceling headphone black
shut out up to 80 of the ambient noise around you with the mdr-nc40 noise canceling headphone . great for work traveling or just when you re trying to sleep in a loud place they provide a calming atmosphere no matter where you are . the pressure-relieving cushion offers premium comfort and the lightweight folding design makes storing them a breeze . includes a premium travel case and aaa batteries .