wireless networks, present a hazard to aircraft operation, or be
illegal.
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 –40 °C to 70 °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
extended period, low temperature burn symptoms, such as red
spots and darker pigmentation, may occur.
Do not touch the device's antenna. Otherwise, communication
quality may be reduced.
Do not allow children or pets to bite or suck the device or
accessories. Doing so may result in damage or explosion.
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