st amplify sounds. They are able to amplify specific sounds and drown out background disturbances. The frequencies range from 20 Hz to 22,000 Hz. The higher the hertz value and the higher the rate of sound.
Most individuals will have hearing loss that is at a certain frequency but not all of them. Hearing aids have to be tuned specifically for the hearing capabilities of an particular patient. It’s not a standard treatment. You get a hearing aid which is specifically designed for you.
Hearing tests are used by Audiologists to test an individual’s capacity to detect different sounds. Hearing impairments with high frequency are an illness in which a person can hear the words of others but not know what they’re saying.
The frequency of this signal can be increased with hearing aids. However, it’s essential that the person also undergoes tests for word recognition to help their hearing. Amplification does not always equal clearness.
For additional information you can watch the above video.