Huawei WATCH 2 Quick Start Manual page 6

1. Appearance
Power button
To power on: Press and hold the power button until your watch
switches on.
To power off: Touch the power icon on the watch face and
choose Settings > System > Power off.
Multi-function button
Microphone
Charging port
Heart rate sensor
Speaker
1
The best material was used
in this device to avoid skin
irritation. Consult a doctor in
case of any discomfort.