Bose QuietComfort 35 (Series II) Wireless Noise Cancelling Headphones - BlackThe Bose QuietComfort 35 (Series II) Wireless Noise Cancelling Headphones. All black version. Features: Noise rejecting dual microphone system for clear phone calls and voice activation, which now includes Amazon Alexa. Simply update your software via the Bose Connect App and you will have the ability to hit the Action button to access hands free voice control. You can also use the Action button to adjust the level of noise cancellation. Three levels