IP 21
3. Proper use
The hearing amplifiers are only to be used to help people to hear better. The
devices are only intended for the purpose described in these instructions for
use. The manufacturer is not liable for damage resulting from improper or
careless use.
4. Warnings and safety notes
WARNING
• You must have your hearing checked by a doctor or qualified hearing care
professional before using the hearing amplifiers. The settings of the hearing
amplifiers should only be adjusted by a trained expert, for example an ENT
specialist, an audiologist or a qualified hearing amplifier retailer.
Protected against solid foreign objects 12.5 mm in
diameter and larger, and against vertically falling
drops of water
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