Introducing the next evolution of the original noise cancelling headphones. They're a statement piece of sound with a refreshed signature look. Legendary Bose QuietControl noise cancellation, plus Bose TrueSpatial Technology for even more immersive listening than before. The modern pill-shaped earcups and a wider super-smooth sliding headband are as stylish as they are comfortable. Updated ActiveSense Technology delivers adaptive audio to cancel out unwanted noise when in Aware Mode. While the addition of Immersive Audio creates a listening experience with a wider, fuller soundstage for both music and video.Adjustable Noise ControlQuietControl noise cancellation lets you adjust how much surrounding sound enters your listening experience. Updated ActiveSense Technology works in Aware Mode to reduce sudden or unwanted noise while helping you stay connected to your environment.Immersive Audio ExperienceBose TrueSpatial Technology and Immersive Audio create a wider, fuller soundstage for compatible music and video. Six microphones positioned inside and outside the earcups support noise control and voice performance.Comfortable Updated DesignModern pill shaped earcups, a wider smooth sliding headband, and removable protein leather cushions support extended listening. The lightweight around ear construction weighs approximately 0.51 pounds and folds into the included protective carry case.Wireless and Wired ListeningBluetooth 5.4 and Bluetooth Low Energy provide wireless connectivity within a manufacturer rated range of up to 30 feet. The rechargeable battery delivers up to 24 hours of listening and charges in approximately 3 hours through the USB C connection. A detachable audio cable supports wired listening.