> Charging > Charging the charging case and earphones

Charging the charging case and earphones

When using a commercially available USB conversion AC adapter, make sure to choose one with an output voltage of DC 5 V and output current of 1 A and above. Otherwise, it may result in malfunction or abnormal heating.

Use only the supplied charging cable for charging.

1Open the charging case.

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2Insert the L and R earphones correctly and firmly into the charging case.

Check that the indicators light up.

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After the earphones are inserted into the charging case, the power of the earphones will automatically turn off.

3Close the charging case.

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4Connect the supplied USB charging cable to charge the charging case and earphones.

Using the supplied charging cable, connect the charging case and a commercially available USB conversion adapter.

Insert the USB AC adapter into the AC outlet to start charging.

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5V TYPE

The indicator on the charging case starts flashing, indicating that charging has started.

During charging of the charging case, the indicator on the case will continue to flash. When charging is complete, all the indicators light up.

The indicators on the earphones will remain lit while charging of the earphones is in progress. When charging is complete, the light of indicators goes out. The indicator on the charging case will light up for 3 seconds.

When charging is complete, the indicators on the earphones will turn off.

When charging both the charging case and earphones at the same time, the charging time is approx. 3.5 hours.

The charging time for the charging case is approx. 3 hours.

The charging time for the earphones is approx. 2 hours.

Indicators on the charging case

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Indicator

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During charging, the indicator flashes. When charging is complete, all the indicators light up.

After charging is complete, unplug the USB charging cable.

The charging case may stop charging if the temperature exceeds the charging temperature range (5 °C (41 °F) to 35 °C (95 °F)). (All the indicators on the charging case will turn off.) Charging will resume automatically in an environment where the temperature is back within the charging temperature range.

The earphones may stop charging if the temperature exceeds the charging temperature range (5 °C (41 °F) to 35 °C (95 °F)). (The indicator on the earphones starts to flash quickly and repeatedly.) Charging will resume automatically in an environment where the temperature is back within the charging temperature range.

Depending on the BLUETOOTH device connected, the remaining battery power of the earphones will be displayed but this may not be accurate. Use it as a guide.

To prevent deterioration of the battery, charge the charging case and earphones about once every 6 months when it has not been used for a long period of time.

When charging the charging case that has not been used for a long period of time, it might take some time for the indicators to light up or flash. Wait for the indicators to light up or flash.

When charging the earphones that have not been used for a long period of time, it might take some time for the indicators to light up. Wait for the indicators to light up.