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• Do not store or transport the device in containers with
flammable liquids, gases, or explosives.
Traffic security
• Observe local laws and regulations while using the device. To
reduce the risk of accidents, do not use your wireless device
while driving.
• Concentrate on driving. Your first responsibility is to drive safely.
• Do not hold the device while driving. Use hands-free
accessories.
• When you must make or answer a call, pull off the road safely
and park the vehicle first.
• RF signals may affect the electronic systems of motor vehicles.
For more information, consult the vehicle manufacturer.
• Do not place the device over the air bag or in the air bag
deployment area in a motor vehicle. Doing so may hurt you
because of the strong force when the air bag inflates.
• Wireless devices may interfere with the airplane's flight system.
Do not use your device where wireless devices are not allowed
according to the airplane company's regulations.
Operating environment
• Avoid dusty, damp, or dirty environments. Avoid magnetic
fields. Using the device in these environments may result in
circuit malfunctions.
• Do not use your device during thunderstorms to protect your
device against any danger caused by lightning.
• Ideal operating temperatures are 0 °C to 35 °C. Ideal storage
temperatures are -20 °C to +45 °C. Extreme heat or cold may
damage your device or accessories.
• Do not expose your device to direct sunlight (such as on a car
dashboard) for prolonged periods.
• To protect your device or accessories from fire or electrical shock
hazards, avoid rain and moisture.
• Keep the device away from sources of heat and fire, such as a
heater, microwave oven, stove, water heater, radiator, or
candle.
• Do not place sharp metal objects, such as pins, near the earpiece
or speaker. The earpiece may attract these objects and result in
injury.
• Stop using your device or applications for a while if the device is
overheated. If skin is exposed to an overheated device for an
