For unparalleled music quality, we always turn to Bose. QuietComfort 35 wireless headphones II are engineered with renowned noise cancellation. You can also adjust the level of noise cancellation between three levels to better fit your environment. With the Google Assistant and Amazon Alexa built-in, you have instant access to millions of songs, playlists and more—hands free. Simply choose your voice assistant and ask away. We think they make a great gist for any music lover. Due to hygiene reasons, this product cannot be returned, unless faulty.