6. Earphones and case charging
Both earphones and the charging case are equipped with
built-in batteries. Before the first use, make sure that the
headset is charged.
Charging case:
connect the charging cable to the case’s
microUSB port. Plug the cable into standard USB 5 V power
output. When charging, the indicator will be flashing red. If
the charging didn’t start, unplug the charging cable and then
plug it again. When the case is fully charged, the case’s indi-
cator will turn red without flashing. You can now unplug the
charging cable from the microUSB port.
Earphones:
earphones charging doesn’t require a charging
cable. Just insert the earphones into the charging case and
press the in-case power button. When the earphone’s indi-
cator turns red, the charging case’s indicator will turn white,
and the earphones will start charging. If the charging didn’t
start, take the earphones out of the case, and then put them
back again. When the earphones are fully charged, the red
indicator will turn off. The charging case will turn the power
off automatically.
Make sure that the silicon tip is attached correctly and is not
preventing the earphone from charging inside the case, and
that the charging contacts on the earphone and/or the case
are not dirty.