04
NOTES
Please ensure that the battery pack is fully charged before using
it for the first time.
When charging, please use a charger that has safety certifications
and supports DC 5V 2A. Otherwise, the battery may not charge
correctly.
If you don’t plan to use the head strap for a long period, please
charge the battery to 50% (indicator level 2), store it in a dry
environment at room temperature, and recharge the battery to
50% every three to six months to prevent it from degrading.
Ensure that the battery pack is not stored or used in overly hot
or cold temperatures. This may adversely affect battery
performance and longevity.
Avoid exposing the unit to water.
Avoid dropping, throwing, or allowing severe vibrations to the
product, as this may cause damage to its internal components.
Keep out of reach of young children.
The battery pack may be slightly warm after charging. This is
normal.
Do not attempt to disassemble, repair, or modify the battery
pack under any circumstances. If the unit requires repairs,
contact customer service to exercise your warranty.
If you find leakage, odors, or smoke coming from the device,
please stop using the product immediately and contact NexiGo
customer service to exercise your warranty.
