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The product does not float on water.
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Do not use the product in heavy rain.
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Do not leave the product wet. Doing so may let the liquids freeze on the
product in cold places or otherwise cause fault.
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Volumes may temporarily become lower due to water entering in the
earpiece (receiver)/speaker, mouthpiece (microphone) and speaker. Drain
water and dry the product well before use.
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Do not place the product directly on sand at a beach, sandbox, etc. or on
mud. Grains of sand may get into the earpiece (receiver)/speaker,
mouthpiece (microphone), speaker, sub microphone, earphone/microphone
jack, etc., causing the volume to drop. If sand gets inside the product etc., it
might cause overheating or a fault.
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If the au IC Card/microSD memory card tray degrades or is damaged, the
waterproof/dustproof property cannot be maintained.
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The product is not designed to resist impact. Do not drop or subject to
impact. Also, do not jab the earpiece (receiver)/speaker, mouthpiece
(microphone), speaker, sub microphone, etc. with a sharp object. Doing so
my cause damage or deformation to/of the product, resulting in impairment
of waterproof/dustproof property.
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Precautions when using the product in a bathroom
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Do not let the product submerged into or get wet with hot water of a bathtub
or hot spring or water containing soap, detergent or bath powder.
Doing so might cause a fault.
If liquid other than tap water is attached on the product, you fall the product
into the bathtub, etc., immediately rinse the product in the specific procedure
and drain water or dry the product naturally.
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Use the product within 2 hours continuously in a bathroom where the range
of a temperature is 40°C or less, a humidity is 99% or less.
After that, be sure to drain water or dry the product naturally in the specific
procedure.
All function's continuous operations are not completely guaranteed.
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Take care not to get the product wet with high temperature water.
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The rapid changes of temperature may cause condensation.
Wait until the product reaches room temperature before you bring it from a
cold place into a warm bathroom etc.
Also, do not get the warmed product wet with cold water in a bathroom.
Doing so might cause water intrusion or a fault.
