Polaroid Digital AIR 3D, Use And Maintenance Manual

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Precautions for hearing aid
a) Moisture proof: Moisture-proof is the core issue of hearing aid and is the key
to the normal use and life extension of hearing aids. Place it in a “Dri-inshument
Kit” to draw damaging moisture out of the instmments ovemight, to extend
the life of the hearing aid.
b) Waterproof: Please do not wear the hearing aid when
swimming. Remove the hearing aid when it is raining.
If hearing aid accidentally falls into the water, do not use
dryer to dry it. You can dry it with a soft, clean cotton
cloth and put it ina ventilated environment.
c) Anti-high temperature: Never expose it to extreme temperatures or
prolonged exposure to sunlight.
d) Anti-vibration: Do not drop your hearing aids or Knock them against
hard surfaces.
e) Others
The products maximum output sound pressure level is under the
product software control, which ensures the end user could not be exposed at
the sound pressure level larger than 132 dB, no matter in daily use or single
failure.