Hearing devices must not be exposed to strong electrical fields that may be generated during X-rays, CT
scans, PET scans or MRTs, during electrotherapy or during surgeries. Please remove your hearing devices in
these types of situations to prevent any damage to them.
▪ Under normal conditions, hearing device batteries do not cause any fires. Hearing devices were not
tested for compliance with international standards in explosion-conducive atmospheres.
▪ Do not use your hearing devices in explosion hazard areas.
Electrical Interference Warning
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