When your home becomes your office. Bose Noise Cancelling Headphones 700 Unrivaled mic system The adaptive 4-microphone system picks up and isolates your voice while cancelling the noise around you. It adapts to your surroundings so you’ll hear and be heard better than ever — even in noisy environments. Controllable noise cancellation Personalize your environment with 11 levels of noise cancellation. Set it low to open yourself up to the world, somewhere in the middle, or all the way to full noise cancellation. Three settings on the left earcup, more customized control via the Bose Music app. Alexa voice control These headphones are optimized for Amazon Alexa and the Google Assistant. Access your voice assistant with the push of a button – even your phone’s default voice assistant, like Siri. Voice Assistant at the Push of a Button You can summon your favourite voice assistant (Amazon Alexa and Google Assistant) at the touch of a button or by simply using the wake-up word.