Wireless conversation-enhancing headphones help you hear in louder environments by bringing into focus the voices you want to hear and reducing the noises you don't Always-on active noise reduction Quiets your surroundings, while directional microphones in each earbud help you focus on the sounds in front of you or all around you Personalize your listening experience with settings such as bass and treble, world volume and microphone directivity within the Bose hear app