A hearing aid is an electroacoustic body-worn apparatus which typically fits in or behind the wearer's ear, and is designed to amplify and modulate sounds for the wearer. Earlier devices, known as an "ear trumpet" or "ear horn", were passive funnel-like amplification cones designed to gather sound energy and direct it into the ear canal. Similar devices include the bone anchored hearing aid, and cochlear implant.
"The prevalence of hearing loss in the United States is predicted to rise significantly because of an aging population and the growing use of personal listening devices. Indeed, there is concern that we may be facing an epidemic of hearing impairment,"------------ More...
Naughty little Nina got a marvelous seven-colored magical flower by chance, with which she could wish for anything that she wanted. She wished a lot and finally she made a truly meaningful wish, which made the flower's power benefit all people.
Requirements:
Windows 98,2000,xp,2003,vista; 1000 MHz processor or better.Fast video card.DirectX 9.0 or higher