Audacity

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 * [|Audacity]
 * [|LameLib] (allows you to export files as .mp3

Recording on the MacBook
1) Plug in the USB microphone 2) Put the headphones in the headphone jack 3) Launch Audacity 4) File > New 5) Be sure that when you are done you click the STOP button 6) File > **Save as** 7) File **Export...** Format MP3 Files
 * Go to System Preferences
 * Sound > Input
 * Select AK5370 and move the volume control up to 3/4
 * make sure the green light is on.
 * Preferences
 * Devices: Recording - Device: Change Built in Microphone to the AK5370
 * Channel: Mono
 * Record your audio
 * Save your file in a folder in your documents
 * save the file with the same name.mp3
 * If you get a message that says you need to find the Lamelib plugin, click OK, when a window opens you will be in a folder "lib" with a folder "Audacity" in it. Click on the folder "Audacity", then click on the item inside it called "libmp3lame.dylib" and click Open.