Audio downloads on bioneers.org are in the MP3 format. Purchase the audio downloads through the store. After completing the transaction, to retrieve your audio download:

• Click on "my files" on the navigation bar on the right. You will find links to download the audio directly to your desktop.
• Or, return to the product page of the audio you purchased and you may play it directly from the web page by clicking on the play button.*

* There is no expiration to the audio files once you have downloaded them. However, the ability to play the audio directly from the website expires after seven days.