Shure A400MB Microflex Mute Button and AdapterKey Features Surface Mount Mic Muting for Conferences Programmable Mute Functions For Microflex MX395 LED Boundary Mics For MX405, MX410 & MX415 Gooseneck Mics Momentary or Toggled Control Local or Remote Mute Control Easy Installation Between Mic and Table Can Synchronize with Teams and Zoom Shure A400MB Overview Improve your meetings and conferences with the Shure A400MB Microflex Mute Button and Adapter, which provides easy to locate mute