Box open checked for quality, minor damage on box.
Smart listening by SENSE ENGINE: See how Adaptive Sound Control automatically detects your activity such as traveling, walking, and waiting, then adjusts ambient sound settings to you.
All-day power: With a huge 30 hours of battery life, you'll have enough power even for long trips away.
HD noise-canceling processor QN1: See what happens when it's just you and your music, with noise canceling that cuts more outside sound than ever before.
Premium sound quality: Powerful 1.57" drivers with Liquid Crystal Polymer (LCP) diaphragms make the headphones perfect for handling heavy beats and can reproduce a full range of frequencies up to 40 kHz.
Wear all day in total comfort: Soft, pressure-relieving earpads in foamed urethane evenly distribute pressure and increase ear pad contact for a stable fit. And with a lighter weight design, your music is the only thing you'll notice all day.
Clear hands-free calling: Everything is at your fingertips. Answer hands-free phone calls with a double tap - or change tracks, adjust the volume and make calls by touching or swiping the panel.