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safe voltages of less than 3 volts.
• Special care should be exercised in wearing hearing
devices when maximum sound pressure levels exceed
132 decibels. There may be a risk of impairing your
remaining hearing. Speak with your hearing
healthcare professional to ensure the maximum
output of your hearing devices is suitable for your
particular hearing loss.
• Note to hearing healthcare professional: Domes
should never be fitted on patients with perforated
eardrums, exposed middle ear cavities, or surgically
altered ear canals. In the case of such a condition, we
recommend to use a customized ear mold.
Precautions
• The use of hearing instruments is only part of hearing
rehabilitation; auditory training and lip reading
instruction may be required as well.
• In most cases, infrequent use of hearing instruments
does not provide full benefit. Once you have become
accustomed to your hearing devices, wear your
hearing devices everyday all day.
• Your hearing devices use the most modern
components to provide the best possible sound quality
in every listening situation. However, communication
devices such as digital cell phones can create
interference (a buzzing sound) in hearing devices. If
you experience interference from a cell phone being
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