You can join meetings with your audio already muted. Follow these steps.
To join with muted audio
In the desktop client or the web app, choose your name, and on the menu that appears, choose Settings.
On the Settings page, in the left bar, choose Audio and video.
Under Audio settings, select the Join muted checkbox.
Close the Settings page.
Amazon Chime now mutes your audio each time you join a meeting. You can unmute your audio at any time by selecting the Unmute mic icon at the bottom of the meeting window.
To join meetings with your audio unmuted, repeat the steps listed above and clear the Join muted checkbox.
