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Hearing aids are mostly meant for people who have a handicap in hearing sounds and speech clearly. Today there is a lot of advancement in technology and hence people are faced with much pollution like noise pollution, effluent pollution, air pollution, water pollution and many more disturbances that make people feel depressed and difficult to carry on a normal life.
One of the most dangerous pollutions that can affect the mental stability of a person is noise pollution. Throughout the day and night there is some activity around us and we hear much noise sometimes loud enough to make us get deaf. Deafness is not caused only by birth; it can happen to anyone at any age.
If an elder member of the family loses the sense of hearing it may be considered as age and the person may be left to remain that way but what happens if someone very young or a person in the prime of age falls deaf? Surely some help needs to be given; they may be the sole bread winner of the family and cannot afford to stay home due to deafness.
The role of digital hearing aids is important during these times. Introduced in the late 1980s the digital hearing aid has replaced the earlier ones that looked so ugly with black cables hanging from the ears. Especially the youngsters used to be feeling embarrassed about having to use it. With the latest technology of digital aids this embarrassment has been wiped out thoroughly.
The digital devices have the capacity to change the hearing volume according to the needs of the listener. They analyze the sound that is transmitted and send it to the listener’s ears according to the noise. The amplification system in the digital hearing aids makes it convenient to the user who depends only on the hearing aid.
Various brand names in hearing aids are available like Widex, Oticon, Beltone and Phonak. Most hearing aids function in the same way but each have their own special features and make that attract customers to buy them. The back of the ear model is widely used by many since it is concealed behind the ear avoiding embarrassment. Cheap hearing aids are the need of the hour since many people today are budget conscious.
Hearing aid amplifiers are the most important part of the device. It receives the sound, amplifies it and sends it to the receiver who then gets the recorded voice into the ears. There are the assistive listening devices that are used not only by the hearing impaired but it is widely in use in classroom set ups, especially in noisy areas. The students are able to use these aids to hear the speaker clearly amidst the excess noise around them.
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Rating Digital Hearing Aids, What Do The Users SayBy David Faulkner CIC Hearing Aid InstrumentsBy Suhaimi Nor |