Operation Manual

Important Safety Instructions
The manual contains important safety instructions and information of the device’s proper usage.
Make sure to read carefully and understand all the instructions to avoid accidents.
- Please do not expose the device in the extreme temperature (above 40℃), especially in
cars with window closed during summer.
- Please do not store it in the humid or dirty area.
- Please avoid the device falling and bumping strongly.
- Please do not turn up the volume of the earphones too high while using it. If you feel
ringing in your ears stop using the device or turn the volume down.
- Please do not disassemble the device by yourself and do not wipe the surface of device
with alcohol or benzene or thinners.
- Please do not use the device in areas where electronic devices are prohibited.
- It is not suggested to use the device when you are driving or walking in the street.
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