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Safety Guide
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.
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.
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