The sound from the hearing aid is too sharp. What is going on?
It may be the howling of the hearing aid, which causes the hearing aid to whistle for several reasons. Because the hearing aid was not taken well, the earplugs were not plugged into the ear canal. There is also the sound of the hearing aid is too large, too much gain causes whistling, or vent hole problems, it is recommended to go to the hearing aid fitting center to find a professional fitter to look at. Or take the hearing aid off, use the blocking sound hole, if it is still a hearing aid problem, you need to return to the factory for repair. It may be the howling of the hearing aid, which causes the hearing aid to whistle for several reasons:1. Because the hearing aid was not taken well, the earplugs were not plugged into the ear canal.2.The sound of the hearing aid is too loud, and too much gain causes a howling.3.The machine bends or the casing is damaged, causing howling. If you have no way to adjust, go to the fitting center and go to the fitting division to help you solve the problem.
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