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1. Do not disassemble the product by yourself or bring
it near fire and water to avoid short circuit leakage or
damage to the product.
2. Do not use the product in high temperature, humidity,
and corrosive environment to avoid damaging the circuit
and causing failure to charge or other failures.
3. Do not expose the product to corrosive liquids.
Otherwise, it will cause severe damage.
4. Do not disassemble or re-equip the product for any
reason to avoid secondary failure and burnout.
5. Do not place the product in an environment below
-10°C or above 60°C.
6. Do not knock, throw or shake the product because
rough methods will damage the internal circuit board
structure.
7. If there is sweat or other liquid on the headset 's
power switch key, it is recommended to wipe it dry with
a tissue before putting it into the charging case.
8. If the headset is exposed to a rainy environment or
submerged in water, please wait until the headset is
completely dry before using them again to avoid water
damage and potential malfunctions.
9. If your headset needs warranty service, the process is
quick and easy. Please go to
https://ticket.yealink.com/
page/headset/warranty-service.html
and submit RMA
?
Claim to Yealink.
NEED MORE HEIP?
NEED MORE HELP?
Technical support
FAQ & User manual
https://ticket.yealink.com
http://support.yealink.com
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