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2. Safety instructions
WARNING! Risk of explosion or leakage!
−
The built-in rechargeable battery may
present a fire or chemical burn hazard
if mistreated. Do not disassemble, heat
above 40 °C (104 °F) or incinerate the
rechargeable battery.
−
Keep the rechargeable battery away from
hot surfaces and direct sunlight.
−
Do not expose the device to extreme
temperatures. Normal operating
temperatures are -10 °C (14 °F) to +45 °C
(113 °F). Extreme temperatures may
cause the built-in rechargeable battery
to generate heat, rupture, or ignite. Using
the rechargeable battery in this manner
may result in a loss of performance and a
shortened life expectancy.
−
Only charge the device indoors.
−
If the battery leaks, do not allow battery
acid to come into contact with skin, eyes
or mucous membranes.
−
In the event of contact with battery acid,
immediately flush the applicable areas
with plenty of clean water and consult a
physician.
WARNING! Risk of injury!
−
Excessive sound pressure from
earphones and headphones can
cause hearing loss.
−
Avoid using the device at high volume
levels for long periods to avoid permanent
hearing damage. Keep the volume at a
modest level.
−
Audio warnings, alerts and environmental
noises may sound different when wearing
the device. Be aware of how these signals
differ in terms of their sound so that
you are able to recognise the signals in
corresponding situations.
−
Observe your country’s regulations for
the use of mobile phones, headsets and
hands-free devices in traffic. In some
countries or regions, it is prohibited by
law to ride motorcycles while wearing
headsets or earbuds.
−
Always focus your attention on safe
driving when using the device. Fail to do
so may result in traffic accidents, resulting
in injury or death.
−
Avoid using the device at gas stations, fuel
depots or around explosives.
−
Ensure that your vision is not blocked or
hampered while using the device. This
may cause traffic accidents.
−
The device generates, uses and can
radiate radio frequency energy and, if not
used in accordance with the instructions,
