Manual
35
OPERATING
ENVIRONMENT
•
The device complies with the RF specifications when the device is used near your ear or at a distance of 0.4 inches from your body. Ensure that
the device accessories such as a device case and a device holster are not
composed of metal components. Keep the device 0.4 inches
away from your body to meet the requirement
earlier mentioned.
•
On a stormy day with thunder, do not use the device when it is being charged to prevent any danger caused
by lightning.
•
While
using
the
device,
observe
the
local
laws
and
regulations,
and
respect
others’
privacy
and
legal
rights.
The
maximum
use
altitude:
not
more
than
2000
m
above
sea
level.
PREVENTION
OF
HEARING
DAMAGE
Using a headset at high volume can damage your hearing. To reduce the risk of damage to hearing, lower the
headset volume to a safe and
comfortable level.
SAFETY OF CHILDREN
Comply with all precautions regarding children’s safety. Letting a child play with this device or its accessories,
which may include parts that can be
detached from the device, may be dangerous, as it may present a choking
hazard. Ensure that small children are kept away from the device and its
accessories.
ACCESSORIES
Choose only chargers and accessories approved for use with this model by the device manufacturer. The use of
any other type of charger or
accessory may invalidate any warranty for the device, may be in violation of local rules or laws, and may be dangerous. Please contact your
device retailer for information about the availability of approved chargers and accessories in the area.
BATTERY AND CHARGER
•
Unplug
the
charger
from
the
electrical
plug
and
the
device
when
not
in
use.
•
The
battery
can
be
charged
and
discharged
hundreds
of
times
before
it
eventually
wears
out.
•
Do not expose the battery in sunlight or smoky, dusty environment. A battery subjected to extremely low air pressure that may result in an
explosion or the leakage of flammable liquid or gas.
•
In the extremely unlikely event that battery electrolyte leaks out, ensure that the electrolyte does not come into contact with skin and eyes.
If the electrolyte touches skin or splashes into eyes, wash eyes with clean
water immediately and consult a doctor.
•
If there is a case of battery deformation, color change, or abnormal heating while charging, stop using the device immediately. Otherwise,
it may lead to battery leakage, overheating, explosion, or fire.
•
Do not dispose of this device in fire as it may explode. Battery may also explode if pierced or severely
damaged.
•
Do not modify or remanufacture, attempt to insert foreign objects into the battery, immerse or expose to water or other liquids, expose
to fire, explosion or other hazards.
•
Do
not
disassemble
or
open,
crush,
bend
or
deform,
puncture,
or
shred.
•
Only use the battery for the system for which it is specified