English
Safety information
Before you use the device, read the following precautions carefully to
ensure optimal performance and to avoid danger or violation of laws and
regulations.
Avoid dusty, damp, or dirty environments as well as strong
magnetic fields. Using the device in such environments may result
in circuit malfunctions.
Adjust the headphone volume to a proper range, as listening at
high volume for a long time may result to permanent hearing
impairment.
High volume during driving may cause distraction and car
accidents.
Do not wrap or seal the headphone, or place other materials on the
headphone. Do not use the headphone in a closed environment.
Keep your headphone away from fire or other heat sources, such as
electric heaters, microwave ovens, stoves, or water heaters. Avoid
using such devices to dry the headphone.
Protect your headphone and accessories from collision to avoid
battery explosion or device damage.
Use a clean, soft, and dry cloth to clean the headphone. Power off
the headphone before cleaning and maintenance.
Ideal operating temperatures range from 5°C to 35°C (40° to 90°F).
Ideal storage temperatures range from 5°C to 35°C (40° to 90°F).
Extreme heat or cold may damage the headphone. When the
temperature is lower than 5℃ (40°F), the battery performance will
be affected.
Keep the headphone and accessories in a cool, well-ventilated area
away from direct sunlight.
Children should be supervised when using the headphone and its
accessories. The headphone and its accessories may contain small
components that may be damaged or present a choking hazard to
children. Please place them out of the reach of children.
Do not attempt to replace the battery. This device is equipped with
a built-in rechargeable battery that cannot be removed.
Do not dismantle the device or accessories. Such action voids
the warranty and releases the manufacturer from damage liability.
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