Power Off
" □ " function button
Press and hold the " □ " function
button for 3 seconds.
Charging
USB port
To charge
Plug the USB charging cable into
the USB port on the helmet. The
tail charging light is illuminated
in red, indicating that the helmet
is being charged.
You will hear "POWER OFF".
helmets without Bluetooth speakers
could not hear such voice prompts.)
0.5A
Red light
Charging time
It is recommended that the
power of the charger is no less
than 0.5A. Charging time takes
about 3hours.
"POWER OFF"
(The
3 HRS
This device is successfully
powered down when the rear
lights go off.
Charging complete
When the charging indicator
light turns off, it indicates that
charging is complete.
6