User's Manual

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in a cool and well-ventilated place, and charge the earphone once every two months.
When the white LED light of the connected headset flashes with a "beep" tone, it indicates that the headset is low on power.
If you continue to use it, it will automatically shut down. At this time, you need to put the headset back into the charging
box to charge.
If both the earphone and charging box are out of power, plug in the cable of the charger into the TYP-C USB port on the
charging box, and plug the charger into the AC socket. The charging box and earphone will be charged simultaneously.
The earphones are charged in the charging box through two metal contacts. The white LED lights of the earphones are on
when charging. It may take about 2 hours to fully charge the battery. After the battery is fully charged, the white LED lights
are off. The earphones are ready for use at this time. When the charging box is charging, the white LED light flashes. It may
take about 2 hours to fully charge the battery. After the battery is fully charged, the white LED light is always on. At this
time, disconnect the charger from the power socket and the charging box.
A fully charged battery of earphone can provide about 3.9 hours of talk time, or 94 hours of standby time. The actual talk
time and standby time may vary with cell phones, settings, use methods, and environment.