You should listen to Two microphones get the sounds you ought to hear whilst Active Noise Cancellation2 blocks unwanted types. The Galaxy Wearable application helps you to make a choice from three levels of ambient noise in order to choose control of the sound within your natural environment. This structure https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/lenovo-lp40-pro-thinkplus-earphones-tws-bluetooth-5-1-wireless-sports-headphone-waterproof-sport-noise-reduction-headphones-touch-control-250mah/