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Select the recording device: microphone (USB Audio CODEC)
• Click the “Audio I/O” at the Audacity Preferences interface.
• Click the “Device” and select “microphone (USB Audio CODEC)”.
• Click the “Channels” and select 2 (stereo).
• Click “OK”.
• NOTE: If you couldn’t find the “ microphone (USB Audio CODEC) “ from the Device list, close
the Audacity Software and re-open then try again.
• Adjust the output and input volume.
NOTE: Because of the variation in different operating systems, the input volume control may not
work on some individual Windows versions. Windows Vista is recommended to ensure the
input volume control works properly.