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• Pay attention to the objects drawn to this product. You
may be injured unexpectedly by the sharp-edged
shards of metal such as the pushpin, cutter blade or
staple, since the magnet is used for the earpiece and
speaker parts. When you use this product, make sure
that no foreign objects are adhered to them.
• Do not expose the devices (this product, battery pack,
AC charger, SIM card, and other supplied options) to
liquids such as water.
Do not let the devices get wet directly with water. Also,
do not use them in a place with high humidity such as a
bathroom or do not handle by wet hands. Failure to do
so may produce electric shock, short-circuiting, or
corrode, causing it to a malfunction. (Pay special
attention when you use the devices near water such as
at a beach or on a rainy / snowy day). If the devices get
wet, immediately unplug the power plug and microUSB
cable and remove the battery pack. Note that any
defects or malfunctions due to exposure to water or
high-humidity environment may not be included in the
Warranty and repairs may not be covered by the
Warranty.
• Do not leave the product on the sand at a beach.
Sand might enter the mouthpiece or earpiece / speaker
and result in smaller sound.
Precautions for children and pets
• Keep the devices out of children's or pets' reach.
Children or pets may try to swallow them, etc., or suffer
injury.
• Keep your pets away from the battery pack as they may
accidentally bite it.
• If a child is to use this product, instruct him / her on how
to use it. Check if he / she always uses this product
correctly as you instruct.
Precautions for charging
• Pay special attention when you use this product
connected to the AC charger for a long period.
If you use for a long time while charging, the
temperature of the product, battery pack, or AC charger
may rise.
If you touch the warm part of these devices for a long
period of time, it may cause redness, itch, skin
irritation, or low temperature burns depending on your
constitution or physical condition.
• Do not use the AC charger if the microUSB cable is
damaged.
• Do not use the AC charger in humid locations such as
a bathroom.
• Do not touch the AC charger when you see lightning or
hear thunder.
• Do not use the AC charger outside.
• Do not short-circuit the charging terminals when the AC
charger is plugged into the power outlet. Also, do not
let the charging terminals contact with your body (hand,
fingers, etc.).
• Do not put heavy objects on the microUSB cable of the
AC charger.
• When plugging / unplugging the AC charger into / from
the power outlet, make sure that no metallic straps or
other metallic objects are caught between the plug and
the socket.
• When plugging the AC charger into the power outlet,
make sure to insert it firmly.
• Use the specified voltage and current.
AC charger: AC 100 V to 240 V (household AC outlet
only)
• Wipe off any dust on the plug.
• Always grasp the AC charger when unplugging the plug
from the power outlet. Do not pull the microUSB cable
itself.
• If water or other liquid gets into the AC charger,
immediately unplug it from the power outlet.
• Unplug the AC charger from the power outlet when the
AC charger will be left unused for a long period.
• Unplug the AC charger from the power outlet before
cleaning it.
• The ambient temperature of the room should be 5°C to
35°C.
Precautions for the battery pack
• Check the orientation of the battery pack before
attaching. If you have difficulty attaching to this product,
do not put excessive pressure on the battery pack.
• Do not place metal items such as wires in contact with
the charging terminals. Also, do not carry or store the
battery pack with metal items such as a necklace.
• Do not throw the battery pack into fire.
• Do not puncture the battery pack, hit it with a hammer
or step on it.
• Do not use or charge the battery pack if wet.
• Never use the battery pack if something abnormal such
as deformation or damage has occurred.
• If the battery pack leaks or emits an unusual odor, stop
using it immediately and move it away from any flame
or fire.
• If the battery pack leaks, do not touch any leaked
battery fluid etc., with your face, hands, etc.
Failure to observe this precaution may cause loss of
eyesight or damage to your skin. If the battery fluid etc.
gets into your eyes or mouth, or it adheres to your skin
or clothing, immediately rinse with clean water. In this
case of contact with your eyes or mouth, see a doctor
immediately after rinsing.
Precautions for the SIM card /
microSD card
• Be careful with sharp edges when removing the SIM
card / microSD card.
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