How often does the hearing aid be maintained?
3-6Regularly go to the hearing center for cleaning~In daily life, hearing aids should pay attention to moisture (to avoid large temperature difference, heavy moisture), waterproof (shampoo) , wash your face, do not wear when taking a bath), anti-fall (principal children and small animals contact hearing aids, try to sit in a soft place, such as a sofa or bed), anti-corrosion (do not use the body to wipe, the battery should be replaced in time Long-term do not have to remember to remove the battery to avoid battery leakage corrosion machine). There is also the need to clean the earwax, or to the hearing center for cleaning.
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