Huawei P9 - Manual (Page 14)

Safety information
This section contains important information about the
operation of your device. It also contains information about
how to use the device safely. Read this information carefully
before using your device.
Electronic device
Do not use your device if using the device is prohibited. Do
not use the device if doing so causes danger or interference
with other electronic devices.
Interference with medical equipment
•
Follow rules and regulations set forth by hospitals and
health care facilities. Do not use your device where
prohibited.
•
Some wireless devices may affect the performance of
hearing aids or pacemakers. Consult your service
provider for more information.
•
Pacemaker manufacturers recommend that a minimum
distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the
pacemaker. If using a pacemaker, hold the device on the
side opposite the pacemaker and do not carry the device
in your front pocket.
Protecting your hearing when using a headset
•
To prevent possible hearing damage, do
not listen at high volume levels for long
periods.