Operating Instruction

Please keep at least 15cm away from the implanted medical device
(e.g. pacer, implanted earwa, etc.) when using this product.
The radio waves generated by the device may affect the normal
operation of implantable medical devices or personal medical
devices, such as pacemakers and implants ears, hearing AIDS, etc.
Please consult with manufacturers about the restrictions on using
this product if you use any of these medical devices.
This product is equipped with a non-removable built-in
rechargeable battery. Do not replace the battery by yourself.
Batteries can only be replaced by authorized service centers.
Please do not dispose of this product and its accessories as
ordinary domestic waste. Please comply with the local laws and
regulations for the disposal of this product and its accessories and
support the recovery action.
Please use the product within the temperature range of 5C-35℃,
and store the equipment and its accessories within the temperature
range of 5℃ -35℃. When the environment temperature is too high
or too low, it may cause equipment failure. Battery performance is
limited at temperatures below 5℃.
Do not place the device near heat sources or exposed fire sources,
such as electric heaters, microwave ovens, water heaters, stoves,
candles or other sources that may produce high temperature.