700 audio cable for Bose noise-canceling headphones USB-C charging cord Bringing a case A quick start guide Listen to what you desire. You can regulate how much (or little) of the outside world you hear thanks to proprietary active noise cancellation technology. At your fingertips: control With integrated voice control and simple capacitive controls, you can speak, swipe, or tap. The sound is better with more microphones. For incredibly clear calls, eight microphones help reduce background noise and enhance voice pickup. Advanced comfort All-day comfort and luxury are provided by high-quality materials like secure steel headbands and soft protein leather.