Huawei KOB-L09 Quick Start Manual page 8

Safety Information
Please read all of the safety information carefully before using your device
to ensure its safe and proper operation and to learn how to dispose of
your device properly.
Operation and safety
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volume levels for long periods.
Using an unapproved or incompatible power adapter, charger, or
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battery may damage your device, shorten its lifespan, or cause a fire,
explosion, or other hazards.
Ideal operating temperatures are 0 °C to 35 °C. Ideal storage
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temperatures are -40 °C to +70 °C.
Pacemaker manufacturers recommend that a minimum distance of 15
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cm be maintained between a device and a pacemaker to prevent
potential interference with the pacemaker. If using a pacemaker, hold
the device on the side opposite the pacemaker and do not carry the
device in your front pocket.
Keep the device and the battery away from excessive heat and direct
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sunlight. Do not place them on or in heating devices, such as
microwave ovens, stoves, or radiators.
Observe local laws and regulations while using the device. To reduce
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the risk of accidents, do not use your wireless device while driving.
While flying in an aircraft or immediately before boarding, only use
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your device according to instructions provided. Use of a wireless
device in an aircraft may disrupt wireless networks, present a hazard to
aircraft operation, or be illegal.
To prevent damage to your device's parts or internal circuits, do not
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use it in dusty, smoky, damp, or dirty environments or near magnetic
fields.
When charging the device, make sure the power adapter is plugged
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into a socket near the devices and is easily accessible.
To prevent possible hearing damage, do not listen at high
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