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Hearing aid technology has begun to change rapidly with two important milestones in the history of hearing aids - the advent of electricity and the work of Alexander Graham Bell on the phone, which is essentially an electronic device that could amplify sound through a carbon, was microphone in combination with a battery. Modern technology is still Headset uses the concept of a receiver, a telephone, to describe the small speaker in the hearing aid. One of the first major changes in the history of hearing aids which have led to a decrease in size was the miniaturization of the batteries. Earlier, the batteries are large, heavy, and could charge for a long period, so they will not stick impractical for use by hearing aid. The batteries are used in the body of hearing impaired problems. In 1930, has advanced hearing aid technology, so that assistance could be portable. This hearing aid technology is not offered by all manufacturers, but worth it, because the research can greatly improve position of a user when you use the help. Newer hearing aids are also available with reduced occlusion ear, making them almost invisible to the user and allow continuing to improve the public. Today, hearing aid technology offers a wide range of possibilities, to meet the needs of all kinds of people. Some are more expensive and complex than others, but these digital or electronic devices must still choose the assistance of a trained audiologist with the appropriate and correct installation product.
How well the history of hearing aids has seen MANY events, The Future of hearing aids Portera