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Operating environment
• Avoid damp 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. 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.
• Keep the device away from sources of heat and fire, such as a heater, microwave oven, stove, water
heater, radiator, or candle.
• 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 place sharp metal objects, such as pins, near the microphone. The microphone may attract
these objects and result in injury.
• Do not allow children or pets to bite or suck the device or accessories. Doing so may result in
damage or explosion.
Water and dust proof
• Your device has survived a test environment , and was approved as compliant with the IP68
requirements of IEC60529.
• Use a damp tissue or cloth to clean your device. Make sure there is no residual water left before
using your device again. Leftover water drops may condense and damage your device.
• Do not place your device in any liquid chemicals.
• To ensure the best audio performance of your device's microphone, use a cloth to wipe the area of
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