I'll end by speaking about the noise canceling and voice-contacting functionality. As I said, Bose is just not talking up the noise canceling as much as it always does. Maybe that's because it's as good as it can be and speaks for by itself. On the other hand, that modifications https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/original-lenovo-lp40-pro-tws-earphones-wireless-bluetooth-5-0-earbuds-headphone/