User's Manual

32
CAUTIONS
The material provided in this manual is for informational purposes only. The
products described herein are subject to change without prior notice, due to
the continuous development of the brand.
When the product is used by children, they should be supervised by an adult.
It is dangerous for you to lose the perception of sound in the environment.
Do not expose this device to high temperatures, which can cause anomalies in
the system. This reason will void your warranty.
The ECG signal strength varies depending on the individual's tissue composition.
The external noise can cause interference in signal transmission
Battery charge
Please charge at least 5 hours before you use for the first time. Connect the device to PC
through USB cable to charge it.