Do you need to buy more spares for hearing aids?
It is best to buy one spare if it is conditional, especially if the hearing loss is heavier and it is inseparable every day. Hearing aids are used for a long period of time and are not properly maintained. Hearing aids will inevitably be abnormal. This situation needs to be sent to the factory for repair. Once delivered to the factory, the patient will be delayed, so it is better to have one more.
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