The Audio Settings Tab allows the user to set their preferred audio input and output devices.
Select Preferred Audio Input Device
Select the preferred Audio Input device (microphone). If this device becomes unavailable (such as by being disconnected), Echo will use the default input device set within Windows Sound Settings.
Select the preferred Audio Output device (speaker). If this device becomes unavailable (such as by being disconnected), Echo will use the default output device set within Windows Sound Settings.