English
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The battery will gradually wear out while charging or discharging because it is a
consumable part.
The headset is not able to operate while charging. Try connecting after charging is
completed.
When charging the headset in very hot temperatures, the red indicator light ashes
and charging will stop. This is a normal event to protect the headset from damage.
Unplug the travel adapter from the headset. You can charge the headset normally
below 50°C/122°F (±5°C/9°F)
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Charging.the.headset.using.the.travel.adapter

1 Plug the small end of the travel adapter into the charger jack.