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Charging the Headphones

Charge the headphones before using.

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 to charge the headphones.

charging_2_No-PC_charge_EXT1 + Charge 2 EXT1


L Side

The indicator lights up in red, and charging starts.

charging_3_EXT1_2 + Charge 3 EXT1

L Side

The charging time is approx. 4 hours. When charging is complete, the indicator goes out.

Operation is not possible while charging.

The headphones may stop charging if the temperature exceeds the charging temperature range (5 °C (41 °F) to 40 °C (104 °F)). (The indicator light goes out.) When this occurs, resume charging in an environment that falls within the charging temperature range.