I will end by referring to the noise canceling and voice-calling functionality. As I said, Bose just isn't conversing up the noise canceling as much as it always does. Probably that's because it's as good as it is and speaks for by itself. After we trailed this aspect, we observed https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headphones/b19-wireless-headphones-with-fm-radio-bluetooth-headset-stereo-microphone/