IPad & IPhone - IOS:
Update to the latest Version 14.2.!
Macbook / Mac Desktops with MacOS:
We recommend to use the Chrome-browser for best audio experience!
If you like to use Safari on Desktop you have adjust the follwing settings:
1. Go to the "Safari Preferences" and switch on "Developer Mode" (Developer=Entwickler)
2. Switch on Modern Audio Api & Media Recorder