Things to keep in mind for the best experience Below are some things that will make your experience of using BigBlueButton: Make sure to use headphones in order to avoid echo. When you are joining a call with low speed internet, we advise you to either use a camera with the 'low res' setting', or not using it at all. Please mute when you are not speaking. In case you are a Cloud68.co Subscriber, contact our support team – we are happy to help.