1. Home Button
Briefly press to exit the current menu or to pause/resume the sport activity. It also has a rotational function, allowing you to scroll vertically within different menus.
2. Heart Rate Monitor and Oximeter
These sensors should be placed snugly against your wrist to perform the measurement correctly.
3. Charging Connector
Bring the end of the magnetic charging cable near this connector to attach it to the watch. Connect the USB end to a charging USB port to charge your device.
4. Microphone
5. Speaker