The EncorePro HW520V Binaural Noise-Canceling Headset from Plantronics is a lightweight, binaural headset that covers and provides sound to both your ears. By covering both ears, the HW520V helps to provide greater focus and concentration by blocking background noise. Buy now:- https://www.headsetsonly.com.au/shop/plantronics-encorepro-520v-binaural-voice-tube-headset/