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hearing. Use only the minimum volume setting necessary to hear 
your conversation or music.   
Safety of Children 
Please comply with all precautions with regard to children's safety. 
Letting the child play with your device or its accessories, which may 
include parts that can be detached from the device, may prove 
dangerous, as it may present a choking hazard. Make sure that small 
children are kept away from the device and accessories. 
Accessories 
Use only the accessories delivered by manufacturer. Using 
accessories of other manufacturers or vendors with this device 
model might invalidate any approval or warranty applicable to the 
device, might result in the non-operation of the device, and might be 
dangerous. 
Battery and Charger 
z 
Unplug the charger from the electrical plug and the device when 
not in use. 
z 
The battery can be charged and discharged hundreds of times 
before it eventually wears out. When the standby time and talk 
time are shorter than normal, replace the battery. 
z 
Use the AC power supply defined in the specifications of the 
charger. An improper power voltage may cause fire or the 
charger may not function properly. 
z 
Do not connect two poles of the battery with conductors such as 
metal materials, keys or jewelries. Otherwise, the battery may be 
short-circuiting and may cause injuries and burns on your body. 
z 
Do not disassemble the battery or solder the battery poles. 
Otherwise, it may lead to electrolyte leakage, overheating, fire, or 
explosion. 
z 
If battery electrolyte leaks out, make sure that the electrolyte 
does not touch your skin and eyes. When the electrolyte touches