AUDIO-CD is an easy-to-use, self-administered hearing test right in the comfort of your home.
The test is performed over a range of 24 frequencies -- from 20 Hz, the lowest frequency humans can hear, to 20,000 Hz, the highest frequency humans can hear.
All you need to perform the test is a CD player and a set of headphones or earphones.
In the hectic pace of modern life, almost everyone needs a break from the mental and physical effects of stress. Nervousness, lack of sleep, headaches, and anxiety are just a few of the results that arise out of the everyday challenges that face us all.
Developed by mental health professionals, "Relax" provides the elements proven most effective in battling stress including muscle relaxation instruction; time-tested breathing techniques; calming natural sounds; serene and picturesque visuals; and soothing music.
Never before has such a variety of techniques been offered in one program. The result is an effective self-help tool that gives anyone the ability to "turn off" the pressures of everyday life and put themselves into a completely relaxed state.