The first noise cancelling headphones are back, with world-class quiet, lightweight materials, and proprietary technology for deep, clear sound and adjustable EQ so you can tune your music to your liking. Bose QuietComfort 45 headphones aren’t just an icon reborn - they’re the perfect balance of quiet, comfort, and sound. Plus, everything that made the first around ear headphones an icon is still here. Just refined. Like an updated design with smooth cushions and a clean