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Simply put, varying degreesHearing loss, Different sizes of gain compensation are required, so when selecting hearing aids, there are requirements for the power of the hearing aids. The basic principle is: the heavier the hearing loss, the greater the power of the hearing aids required.Friends who have just met hearing aids often think that hearing aids can solve all hearing problems encountered by themselves or their family and friends, and even some hearing aid practitioners will guide users to think that hearing aids are close to “omnipotent.”But the facts are far less optimistic. We need to know that hearing aids, as a medical electronic device, must have various performance limitations.

Usually, the effect is best within 2 meters of wearing a hearing aid, and it is easy to hear clearly in a quiet environment.The problem of clarity in noisy environments requires a noise reduction function Hearing aid , And require scientific fitting and debugging of hearing aids.

Sometimes family members complain that the hearing-impaired person has no effect when wearing a hearing aid, and he does not agree to it. This is actually a misunderstanding. As mentioned above, listening is affected by many factors. When using the microphone input method, the effective distance of the hearing aid is 1-2 meters. Good, beyond this distance, the hearing aid effect will be greatly reduced. After you understand this truth, you should pay attention to it. When talking with the hearing impaired, the distance is best to be within two meters. At the same time, you should also pay attention if you only wear one Hearing aid , Should try to communicate on the side of the ear where the hearing aid is worn.