How do you change the battery of a hearing aid with a tamper-proof door?

Описание к видео How do you change the battery of a hearing aid with a tamper-proof door?

This video demonstrates how to replace a battery in a Phonak Sky™ Lumity hearing aid with a tamper-proof battery door using the dedicated tool. Tamper-proofing is especially important for children younger than 36 months. It may also be used for older children or adults with special needs.

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