The buttons to mute/unmute, Participate in/pause, and control volume are on the appropriate earcup, and so they’re tiny, in order that they choose some receiving used to. They’re properly spaced, however, and the mute button is on the entrance on the earcup, different in the volume and Participate in buttons https://allhealthmarket.com/product/smart-wearables/smart-electronics-smart-wearables/headsets/original-lenovo-lp40-pro-tws-earphones-wireless-bluetooth-5-0-earbuds-headphone/