Catalina - Apps that have requested access to your microphone will appear here
This solution will likely help you to get what you are looking for it. 


Go to your user name under /Macintosh HD/ Users/XXXX 
Right-click on your username and click on Get Info 
Under the section “Sharing &amp; Permissions”, unlock the lock from the lower right and enter the password. 
Apply to enclosed items -> Click OK for the pop-up windows (Applying Permissions) 





Reboot your device and try again. It should pop up after that.