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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To prevent possible hearing damage, do not
listen at high volume levels for long periods.
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Using an unapproved or incompatible power adapter,
charger, or battery may damage your device, shorten its
lifespan, or cause a fire, explosion, or other hazards.
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Ideal operating temperatures are 0 °C to 35 °C. Ideal
storage temperatures are -20 °C to +45 °C.
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Pacemaker manufacturers recommend that a minimum
distance of 15 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.
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Keep the device and the battery away from excessive heat
and direct sunlight. Do not place them on or in heating
devices, such as microwave ovens, stoves, or radiators.
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Observe local laws and regulations while using the device.
To reduce the risk of accidents, do not use your wireless
device while driving.
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While flying in an aircraft or immediately before boarding,
only use 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.
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To prevent damage to your device's parts or internal
circuits, do not use it in dusty, smoky, damp, or dirty
environments or near magnetic fields.
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When charging the device, make sure the power adapter is
plugged into a socket near the devices and is easily
accessible.
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Unplug the charger from electrical outlets and the device
when not in use.
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Do not use, store or transport the device where flammables
or explosives are stored (in a gas station, oil depot, or
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