Why does the hearing aid have loud screeching sound?. How to solve?. The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other. The sound is continuously received and extended, so it has a certain possibility of producing howling after power-on.
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It is caused by amplified sound from the hearing aid getting back to the micropphone and being re-amplified. Ways to avoid Whistling /noise The cause of howling/noise: To make a small size hearing aid, the internal amplifier and the microphone are close to each other.
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Why is there a whistling during the wearing process?. We give 3 different sizes of earplugs to reduce howling and noise. Suitable for mild to moderate severe hearing loss (Reference hearing loss map).
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We refuse to amplify the sound amplifier that amplifies the desired sound and the unwanted noise. 【Comfortable to Wear】This sound amplifier is suitable for adults. 【Smart Charging Box with Battery Level Indicator】: The display of the charging box clearly shows the remaining battery power.
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Choose:Upgraded version(1 pair) About This Item: -Specially designed for hearing-impaired people, more suitable for the ear canal. Even when used for a long time, there is no pain. -Your hearing aids can be charged using the detachable charging case (you will need to charge the charging case first). -Maximum gain is 117dB, suitable for moderate to severe hearing loss (see hearing loss table). -If the earmuffs are not fully inserted into the ear canal, or if the air leaks out of the earmuffs, it will cause an annoying whistling sound. We offer 3 different sizes of ear tips to reduce whistling and noise. -Super-mini size and light weight for easy carrying. .
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About this item .
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Mini size, BT earphone appearance, different from old hearing aids, wearing it will not make people notice anything unusual. This product is single and requires binaural hearing aids. It is also a BT earphone, and after turning on, long press to switch to BT mode.
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The cause of howling/noise: The internal amplifier and the microphone are close to each other of the hearing aid, and the sound is continuously received and expanded, so it has a certain possibility of produce howling after power-on.
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