Is the fitting hearing aid the same as the fitting glasses?
There are similarities, they all need fitting, hearing aids are more complicated than glasses, because each person’s ears are different, the nature of the loss, the location is different, the demand for sound is not the same, if it is300Degree of myopia, with the appropriate lens of this degree can be seen clearly, and the same big voice, some people are not listening to the rough, some people are not listening to the sound, this requires the hearing aid to compensate for the same size the sound of.
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