User guide

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Ÿ Do not put your wireless device, and other accessories in containers with strong
magnetic field, such as an induction cooker and a microwave oven. Otherwise, circuit
failure, fire, or explosion may occur.
Ÿ Do not leave your wireless device, and other accessories in a very hot or cold place.
Otherwise, malfunction of the products, fire, or explosion may occur.
Ÿ Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract
these objects and hurt you when you are using the wireless device.
Ÿ Do not subject your wireless device, and other accessories to serious collision or shock.
Otherwise, wireless device malfunction, overheat, fire, or explosion may occur.
Ÿ Do not put your wireless device in the back pocket of your trousers or skirt to avoid
wireless device damage while seated.
Children Safety
Ÿ Put your wireless device, and other accessories in places beyond the reach of children.
Do not allow children to use the wireless device, or other accessories without guidance.
Ÿ Do not allow children to touch the small fittings. Otherwise, suffocation or gullet jam
can be caused if children swallow the small fittings.
Operating Environment
Ÿ The wireless device, and other accessories are not water-resistant. Keep them dry. Protect
the wireless device, or other accessories from water or vapor. Do not touch the wireless
device with a wet hand. Otherwise, short-circuit and malfunction of the product or
electric shock may occur.
Ÿ Do not use the wireless device in dusty, damp and dirty places or places with magnetic
field. Otherwise, malfunction of the circuit may occur.
Ÿ When carrying or using the wireless device, keep the wireless device at least 20
centimeters away from your body, to avoid negative impact on your health caused by
radio frequency leakage.
Ÿ On a thunder stormy day, do not use your wireless device outdoors or when it is being
charged.
Ÿ The wireless device may interfere with nearby TV sets, radios and PCs.
Ÿ In accordance with international standards for radio frequency and radiation, use wireless
device accessories approved by the manufacturer only.
Cleaning and Maintenance
Ÿ Before you clean or maintain the wireless device, turn off it and disconnect it from the
power adapter. Otherwise, electric shock or short-circuit may occur.
Ÿ Do not use any chemical detergent, powder, or other chemical agent (such as alcohol and
benzene) to clean the wireless device and the other accessories. Otherwise, part damage
or a fire can be caused. You can clean the wireless device and the other accessories with
a piece of soft antistatic cloth that is a little wet.
Ÿ Do not scratch the shell of the wireless device. Otherwise, the shed coating may cause
skin allergy. Once it happens, stop using the wireless device at once and go to see a
doctor.