Hearing aid, back and back, comfortable or invisible hearing aid
Everyone feels different,In fact, the habit is almost,Each has its own advantages,There is also an external receiver type hearing aid that combines the ear and the custom machine.,Can try it Relatively speaking, the ear-back machine is more comfortable to wear than the ear canal. The ear canal is made according to the size of the ear canal. The special seal is easy to produce the ear-blocking effect, but the hearing loss of each person is different. The sensitivity of the ear canal. The degree is different, so no matter what type of machine has to be different from person to person, everyone’s feelings are different.
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