Thursday, April 15, 2010

General Information On Hearing Aids

Hearing aids are small electronic devices that help people with many types of hearing loss. They amplify and alter sounds to make up for damaged or non-working parts in the ear. Hearing aids must be small enough to fit inside or behind one's ear, run with extremely low power, and introduce no noise or distortion.

To achieve these requirements, current hearing aid devices consume less than 1 mA, operate at 1 V, and utilize less than 10 mm2 of silicon area which usually means two or three devices stacked on top of each other. Hearing aids are the best solution to a sensorineural hearing loss.

Hearing aids do not restore hearing to normal. As a general rule, a hearing aid usually improves hearing by one-half of the loss. Hearing aids are typically worn on the outside of the ear by people who still have some natural hearing. Cochlear implants are surgically implanted into the ear and pick up lost middle- and higher-frequency sounds. Hearing aids are battery-operated devices that amplify sound. A microphone receives the sound and amplifies it so that it is louder to the child.

Hearing aids vary in price just as they vary in type and style. It is only natural to assume that the more complicated a hearing aid is, the more expensive it will be also. Hearing aids are able to allow their user to hear human speech at a comfortable volume. This may require some time to adjust to the new signals the brain receives. Hearing aids can cause chaffing. Ear Gear is made from a soft spandex material that makes hearing instruments more comfortable to wear.



Hearing Aid Repair High Point NC

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