6
"POWER OFF"
" " function button
Press and hold the " " function
button for 3 seconds.
You will hear "POWER OFF".
(The
helmets without Bluetooth speakers
could not hear such voice prompts.)
This device is successfully
powered down when the rear
Charging
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.
to indicate the full charge status.
Charging time
It is recommended that the power
of the charger is no less than 0.5A.
Charging time takes about 3hours.
Charging complete
When the charging indicator light
complete.
USB port
Indicator Light
Red light
0.5A 3 HRS
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