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Do not disassemble the battery or solder the battery poles. Otherwise, it may lead to electrolyte
leakage, overheating, fire, or explosion.
If battery electrolyte leaks out, ensure that the electrolyte does not touch your skin and eyes. When
the electrolyte touches your skin or splashes into your eyes, wash your eyes with clean water
immediately and consult a doctor.
If there is a case of battery deformation, color change, or abnormal heating while you charge or store
the battery, remove the battery immediately and stop using it. Otherwise, it may lead to battery
leakage, overheating, explosion, or fire.
If the power cable is damaged (for example, the cord is exposed or broken), or the plug loosens, stop
using the cable at once. Otherwise, it may lead to an electric shock, a short circuit of the charger, or a
fire.
Do not dispose of batteries in fire as they may explode. Batteries may also explode if damaged.
Danger of explosion if battery is incorrectly replaced. Recycle or dispose of used batteries according to
the local regulations or reference instruction supplied with your device.
Cleaning and Maintenance
The device, battery, and charger are not water-resistant. Keep them dry. Protect the device, battery,
and charger from water or vapor. Do not touch the device or the charger with a wet hand. Otherwise, it
may lead to a short circuit, a malfunction of the device, and an electric shock to the user.
Do not place your device, battery, and charger in places where they can get damaged because of
collision. Otherwise, it may lead to battery leakage, device malfunction, overheating, fire, or explosion.
Do not place magnetic storage media such as magnetic cards and floppy disks near the device.
Radiation from the device may erase the information stored on them.
Do not leave your device, battery, and charger in a place with an extreme high or low temperature.
Otherwise, they may not function properly and may lead to a fire or an explosion.
Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract these
objects and hurt you when you are using the device.
Before you clean or maintain the device, power off the device and disconnect it from the charger.
Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and benzene)
to clean the device and the charger. Otherwise, parts of the device may be damaged or a fire can be
caused. You can clean the device and the charger with a piece of damp and soft antistatic cloth.
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