The buttons to mute/unmute, Engage in/pause, and control volume are on the proper earcup, and so they’re very small, so that they take some acquiring used to. They’re properly spaced, nonetheless, plus the mute button is with the entrance of the earcup, different in the volume and Engage in buttons https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/lenovo-lp40-pro-earphones-bluetooth-5-1-wireless-sports-headphone-waterproof/