This watch features wireless, inductive charging. The charging system is specific to this model; do not use wireless chargers from other devices.
To charge your watch, bring the charging base close to the back of the watch. The built-in magnets will ensure a proper connection. Finally, connect the USB end to a USB charging port.
In two hours, you can have your device fully charged and enjoy it for approximately 7 days, depending on usage.
BATTERY LIFE
Battery life values depend largely on the watch settings and the activity performed, and may also vary depending on the smartphone and other external factors.
Battery life with typical use is 7 days. Typical use: heart rate measurement every 10 minutes, screen brightness at 50%, and 2 hours of weekly sports monitoring.
Battery life with intensive use is 4 days. Intensive use: heart rate measurement every 5 minutes, screen brightness at 75%, and 4 hours of weekly sports monitoring.
In battery saver mode, battery life is 9 days. Battery saver: same as typical use, but with brightness at the minimum and without vibration or quick view.