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.
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 hazard.
Avoid dropping the device or battery. If the device or battery is dropped, especially on a hard
Surface, and the user suspects damage, take it to a qualified service center for inspection.
Promptly dispose of used batteries in accordance with local regulations.
The device should only be connected to products that bear the USB-IF logo or have completed
the USB-IF compliance program.
CAUTION – RISK OF EXPLOSION IF BATERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTRIES ACCORDING TO THE INSTRUCTIONS.
Cleaning and Maintenance
The battery and charger are not water-resistant. Keep them dry. Protect the device, battery, and
charger from water or vapor. Do not touch the charger with wet hands. 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.
When the temperature is lower than 0°C, performance of the battery is affected.
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.
Do not dismantle the device or accessories. Otherwise, the warranty on the device and
accessories is invalid and the manufacturer is not liable to pay for the damage.
If the device screen is broken by colliding with hard objects, do not touch or try to remove the
broken part. In this case, stop using the device immediately, and then contact an authorized
service center in time.