> Charging


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

Use only the supplied charging cable to charge the System.

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

1Open the cover.


2Connect the charging cable provided to start charging.

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

charging_2_No-PC charge_A10BT + Charge 2 A10BT


Indicator Display During Charging

Charging Status

Indicator Color

80% and below


Below 100%




The indicator lights up in red or purple, and charging starts.

The charging time is approx. 3 hours. When charging is complete, the indicator lights up in blue.

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Operation is not possible while charging.

If you attempt to charge the speaker while it is turned on, the speaker will turn off automatically and then start charging.

The System cannot be charged when the temperature protection function is in operation. In that case, perform charging within the usage temperature range (5 °C (41 °F) to 40 °C (104 °F)).