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3
Important safety instructions
The manual contains important safety instructions and information on using the device properly. Make sure that you
read all the instructions carefully and understand them in order to avoid accidents.
-
Please do not expose the device to extreme temperatures (above 40
℃
), especially in cars with closed
windows during the summer.
-
Please do not store in humid or dirty areas.
-
Please take all necessary measures to prevent the device from falling and bumping.
-
Please do not turn up the volume of the earphones too high whilst using the device. If you feel ringing
in your ears, stop using the device or turn the volume down.
-
Please do not dismantle the device by yourself and do not wipe the surface of the device using alcohol,
benzene or thinners.
-
Please do not use the device in areas where electronic devices are prohibited.
It is recommended that you do not use the device when you are driving or walking in the street.
Summary of Contents for OAP 2040-4
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