I am going to complete by referring to the noise canceling and voice-contacting efficiency. As I said, Bose isn't really talking up the noise canceling as much as it usually does. Perhaps that's because it's as good as it is and speaks for alone. Your not long ago viewed products https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/original-lenovo-lp40-pro-tws-earphones-wireless-bluetooth-5-0-earbuds-headphone/