When deaf children wear hearing aids, they sometimes have the following situations: they can’t hear the sound when they are small, they can’t hear the sound when they are loud, and they are afraid of noisy, and even cause crying and discomfort, so that they refuse to wear them. Hearing aid .This is caused by the rejuvenation of the inner ear, which is a state of sensitivity to sound that has increased to a certain intensity.For this reason, some hearing aids are specially equipped with automatic peak clipping and automatic gain (AGC) devices.Automatic peak clipping is to cut off the sound that you do not want to raise. For example, if the low frequency is too strong, you can cut down the low frequency sound to make the sound you hear more suitable; automatic gain is the sound expansion, which is not infinite. A certain intensity will automatically attenuate.These features can make hearing aids more suitable for deaf children and more conducive to the wearer’s language learning.
Link： How can parents protect the residual hearing of deaf children?
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