Unplug the AC adaptor from the AC outlet and have the product serviced by qualified
service personnel in the following cases:
A. When the power supply cord or plug is damaged or frayed.
B. If liquid has been spilled into this product.
C. If the product has been exposed to rain or water.
D. If the product does not operate according to this manual. Adjust only the controls that
are explained in this manual. Improper adjustment of other controls may result in
damage and may require service by a qualified technician to restore the product to
E. If the product has been dropped or damaged.
F. If product performance deteriorates.
Do not insert objects of any kind into this product through openings, as they may touch
dangerous voltage points or short out parts that could result in a risk of fire or electric
shock. Never spill liquid of any kind on or in the product.
The use of excessive sound volume through earphones, headphones, or headsets may
cause hearing loss.
Switch off the device when in the proximity of areas with potentially explosive
atmospheres such as fuel/chemical storage facilities or blasting operations.
Consult the manufacturer of any personal medical devices, such as pacemakers, to
determine if they are adequately shielded from external RF (radio frequency) energy.
(The product operates in the frequency range of 1920 MHz to 1930 MHz and the output
peak power level is less than 0.12 W. When using Bluetooth® devices, the product
operates in the frequency range of 2.4000 GHz to 2.4835 GHz and the output peak
power level is less than 2.5 mW.)
Do not use the product in health care facilities if any regulations posted in the area
instruct you not to do so. Hospitals or health care facilities may be using devices sensitive
to external RF (radio frequency) energy.
Unplug the charger from AC outlet if it emits smoke, an abnormal smell or makes unusual
noise. These conditions can cause fire or electric shock. Confirm that smoke has stopped
and contact an authorized service center.
Batteries pose a choking hazard. Keep them out of reach of children.
This handset earpiece is magnetized and may retain small ferrous objects.
Do not install the product in any other way than described in relevant manuals.
The product may only be installed and serviced by qualified service personnel.
The AC adaptor should only be connected to the type of electric power supply specified
on the charger label. If you are not sure of the type of power supply to your home, consult
your dealer or local power company.
Do not allow anything to rest on the power cord. Do not locate the charger where the
power cord may be stepped on or tripped on.