Three levels of world-class noise cancellation for better listening experience in any environment Alexa-enabled for voice access to music, information, and more Noise-rejecting dual-microphone system for clear sound and voice pick-up Balanced audio performance at any volume Hassle-free Bluetooth pairing, personalized settings, access to future updates, and more through the Bose connect app. USB cable: 12 inch Bose AR enabled an innovative, audio-only version of augmented reality For iPhone, iPad, and Android users, be sure your products firmware is up to date through the Bose connect app. Then you can access a showcase of Bose AR enhanced apps with Links to download them. What happens when you clear away the noisy distractions of the world? Concentration goes to the next level. You get deeper into your music, your work, or whatever you want to focus on. Thats the power of Bose QuietComfort 35 wireless headphones II. Put them on and get closer to what youre most passionate about. And thats just the beginning. QuietComfort 35 wireless headphones II are now enabled with Bose AR an innovative, audio-only take on augmented reality. Embedded in your headphones is a multi-directional motion sensor. One that Bose AR can utilize to provide contextual audio based on where you are. Unlock Bose AR via a firmware update through the Bose Connect app. Theyre Alexa-enabled, too, so you can enjoy entertainment, get information, and manage your day all without looking at your phone. Adjust your level of noise cancelling between three settings using the Action button or the Bose Connect app. Volume-optimized EQ gives you balanced audio performance at any volume, and a noise-rejecting dual-microphone system provides clearer calls, even in noisy environments. And with easy Bluetooth pairing, 20 hours of battery life, and a durable, comfortable fit you can keep the music or the quiet going all day long. Included: QuietComfort 35 II, carrying case, charging cable, audio cable for enjoying music without battery power. Bose AR availability and functionality varies. Bose AR enhanced apps are currently available for iPhone and iPad users only. Apps for Android devices are in development.