Haylou RS4 Guia Del Usuario página 4

02 Charging
contacts of the charging head, wait for the watch screen to dis
charging power indicator.
Precautions:
contacts before charging.
2. Connect the charging cable to a standard USB charger purchas
through regular channels, and a power adapter that has obta
3. If the watch cannot power on after being left for a long tim
again, it need to be pre-charged for about 1 minute to disp
icon.
02
metal
play
rging
ed
ined
e, when used
lay charging