Sound Card.

For use with the Authentic Sound Oasis Machine.

Sounds for Sleep Sound Card.

Includes fan, airplane, train, air conditioner, highway, and vacuum cleaner.

Rhythms of the Sea Sound Card.

Includes crashing waves, surf, ocean breeze, ocean rain, and harbor swell.

Wilderness Journey Sound Card.

Includes thunderstorm, forest rain, waterfall, loons, wind, and bonfire.