User's Manual

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4
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Charging:
(1) Headphone charging. The charging box has a built-in battery.
When the charging box is fully charged, put the earphone into the
charging box to charge the earphone. When the earphone is in the
charging state, it always lights up red, the charging box is always
bright blue; when the earphone is charged When saturated, the blue
light turns off after 10 seconds, and the blue light of the charging
box goes out.
(2) Charging the charging box. When the power of the charging
box is too low or no power, connect the USB cable to charge; when
the charging box is in the charging state, the blue light is always on,
and there is a blue light flashing slowly, which means that there are
still a few remaining batteries.
State
LED indicator
Earphone
Charging
Red light is always on
Full of electricity
Bright blue light goes out after 10 seconds
Charging box
Charging
Blue light flashes
Full of electricity
Blue light is always on