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have to charge your headset for 10 hours or
more until the battery recovers and recharges
completely. The indicator light will be red at the
beginning of the charge to recover the battery
capacity, then it will turn to purple for the
normal charging process.
Only switch on the headset once the blue
indicator light turns on, indicating the battery
has fully recovered.
Do not let the battery charger remain plugged
in the headset for more than 24h.