Varieties of Hearing Aids.
Hearing aids are used to correct the problems of the ears. Hearing aids amplify the sounds to make them more audible. There are the computerized ones. The hearing aids use the latest technology. They control the amount of sound which is heard by the individual. Then a hearing aid is made of three sections. It is made of the speaker, amplifier, and microphone. The microphone is used to receive the sound while amplifier converts sound waves into electrical signals. The electrical signals reach the ear through the speakers. Audiologists and otolaryngologist deal with problems related to the ear. An otolaryngologist is a person who is specialized to deal with problems of the ear. An audiologist specializes in the perception of sound.
There are different types of hearing aids available in pharmacies. The first is the in the ear hearing aid. This type fills up the ear. They are of two kinds. According to specialists, this hearing aid is ideal for people who have severe or mild hearing loss. They are easily clogged by wax so it is always wise to always clean them. They are designed to fit in the ear canal.
The next is the behind the ear hearing aid. It is intended to fit inside the ear, and the other part is hidden behind the ear. The hearing aid controls the amount of sound that passes through the ear. When in noisy places this hearing aid filters off the noise to enhance hearing. Others are made with a soft ear piece. It helps to make the sound more natural. Other type does also have an open ear fitting.
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The other one is hearing aid that is inserted into the ear canal. They are usually small in size and are hard to see from the outside. This makes the invisible to people from the outside. they are made to be put in the ear canal. They also quickly clog because of the wax, so it is important to keep cleaning them.
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Another example is the open fit hearing aid. They are worn behind the ear and are made of a thin tube. They permit the entry of low-frequency sound. The ear canal also amplifies the high-frequency sounds as they get into the ear. They are the best for individuals who have severe hearing problems. They are small and are easily confused. When using them extra care is required. It helps to make the sound more natural.
Hearing aids are made to have different abilities. Always select a hearing aid that best for your needs. There are many types of hearing aids to choose from. Hearing aids work by making the sounds louder for individuals who can hear easily.