I am going to finish by talking about the noise canceling and voice-contacting general performance. As I said, Bose is just not speaking up the noise canceling as much as it always does. Possibly that's as it's as good as it is actually and speaks for alone. To start with, https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headphones/b19-wireless-headphones-with-fm-radio-bluetooth-headset-stereo-microphone/