The buttons to mute/unmute, Perform/pause, and control volume are on the best earcup, and so they’re very small, in order that they consider some obtaining used to. They’re properly spaced, however, and the mute button is with the front in the earcup, separate through the volume and play buttons on https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/original-lenovo-lp40-pro-tws-earphones-wireless-bluetooth-5-0-earbuds-headphone/