Action button lets you adjust your levels of noise cancellation between three settings
Bluetooth and NFC pairing with voice prompts make for hassle-free wireless connections
Access your phone’s default virtual assistant, like Siri or your google assistant
Includes audio cable for music listening without battery power
Lithium-ion battery lets you enjoy up to 20 hours of wireless listening per charge
QuietComfort 35 wireless headphones II are optimised for Amazon Alexa and the Google Assistant. That means you can enjoy entertainment, get information and manage your day—all with your voice. Whichever you choose, you’re covered. Just press and hold the Action button for help. And they still feature our world-class noise cancelling technology that blocks noise and lets you lose yourself in your music. NO VOICE ASSISTANT? NO PROBLEM. If you’re not an Amazon Alexa or Google Assistant user, don’t worry. You can still use the Action button to adjust your level of noise cancellation between two settings