EN | 9
Recharging Lithium-Ion Battery
The Lithium Battery Pack comes fully installed. Please make sure the Battery Pack
Cable is plugged in to the Battery Pack Port.
The Lithium Battery Pack holds a 50 hour charge.
Slide the Battery Cover Latch (9) “up”
towards the headband to release the
Battery Cover.
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When using the Lithium Pack, always make
sure the Battery Pack’s cable is plugged into
the Battery Pack Port in the battery com-
partment (please note, the battery comes
fully installed).