Super invisible hearing aids?
The ultra-invisible hearing aid has a small body, so the function and power are limited, and patients with otitis media are prone to recurrent otitis media and damage the hearing aid. Generally, young people or users with high appearance requirements can choose. Invisible hearing aids are used deep in the ear canal, the sound quality will be more realistic, but the wearing comfort is influential, so the wise see wisdom, choose the right is the best.
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