At Unlimited Life we sell high-quality relaxation audio MP3&＃39;s with natural sounds from nature. Each 20 minute length 9 MB track in the series are quick and convenient digital downloads. By simply listening at a comfortable volume to any Unlimited Life Relaxation Audio Track title for as long as you like you&＃39;ll experience positive benefits that will enhance your quality of life. These excellent MP3 full stereo audio tracks are recorded in pristine natural settings and environments, and regardless of whichever track in the series you choose, they&＃39;re all of the highest quality you&＃39;ll literally have to hear to appreciate. These superior designed audio tracks do not require headphones. They can be conveniently heard in the background while using your computer, reading, driving your car, walking, exercising and anywhere you wish to take them on your portable MP3 player. They&＃39;re designed for one sole purpose-to help you Relax. Thank you for your time and consideration!