Why is the sound generator in the hearing aid squeaking?

2.Check whether it is a small sound that the patient has not heard for a long time. The brain’s recognition of this part of the sound is reduced, and sometimes it is misunderstood as noise, such as: the sound of rubbing clothes;

3.Check if there are foreign objects around the microphone, such as hair;

4.If it is a BTE machine, check for foreign objects in the sound tube. (For this content, see “Small Voice Tube, University Questions”).

2.If it is a “lost” sound, the brain will re-recognize these small sounds through the process of reshaping the sound;

3.If the sound is caused by the microphone being rubbed by a foreign body, please remove the foreign body. For the above situation, you can let the customer cut the hair around the hearing aid again or simply keep it long, and do not let the hair tip poke into the microphone;

4.Remove foreign objects in the sound tube or replace with a clean sound tube.

Link:      Why is the sound generator in the hearing aid squeaking?

REF: Hearing amplifierITE hearing aidsHearing Aids Types
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