Hear what matters with industry-leading, adaptive noise cancelling, wireless freedom and Hi-Res Audio that lets you focus on music in its purest form. Listen and talk without taking them off with the easy touch-control shells, while the SENSE engine adapts to your environment and eliminates ambient noise in all conditions. All with up 20 hours of battery life. Noise cancelling headphones have never been this advanced - or sounded this good. Isolate yourself from external noise with industry-leading noise cancelationIndustry-leading noise cancelling performance features a personal noise cancelling optimizer that adapts to your environment and eliminates noise in all conditions. Enjoy Bluetooth wireless connectivity and Hi-Fi quality audioConnect easily to your favorite devices via Bluetooth with NFC and enjoy a near Hi-Res experience when wirelessly streaming your music with built-in LDAC enhanced codec support. Listen to ambient sounds quickly and clearlyThe Quick Attention function let you instantly hear conversations and your surroundings by simply cupping your hand over the right earcup of the headphones. Hear music at its best with Hi-Res Audio (wired)The 40 mm high sensitivity driver with a frequency response up to 40kHZ delivers Hi-Res Audio playback, so you can hear every detail just like the artist intended. Listen longerThe built-in rechargeable battery provides up to 20 hours of continuous, wireless music playback. Control everything by touchIntuitive, easy to use t...