To join a voice meeting in a chat room, click the Headset icon in the toolbar below the avatar pane. You’ll be able to listen to the conversation taking place in the room.
To start talking, click the Microphone icon.
If you want to make your avatar live, click the Video icon.
If you want to make watch someone's live avatar, click the Watch icon.
For as long as you have the Microphone icon enabled, your voice will be transmitted into the chat room. Make sure not to forget to disable it once the meeting is finished. The same is true for Video icon.
You can easily identify if your mic is on in one of the chat rooms by looking at your avatar in the top right corner of the Virola screen. It will be lit in red to draw your attention. By scrolling down the list of rooms in your left pane, you will see in which of the rooms your microphone is enabled, it's icon will also be lit in red.
The participants of the chat room can connect and listen to the voice meeting and disconnect from listening it at any moment by clicking the Headset icon on or off. If a video is transmitted, they can start or stop watching it similarly by clicking the Watch icon on or off.