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US-EN
Charging the internal battery
► Before using the headphones, the integrated battery must
be fully charged.
► Charge the headphones only in dry indoor areas.
► Use only the supplied USB charging cable q to charge
the headphones.
► Disconnect the USB charging cable q when charging is
complete.
♦ Make sure that the headphones are turned off.
To turn off the headphones, press the button 4 for
about 2 seconds until a beep sounds and the LED indica-
tor 6 turns off.
♦ Connect the USB A plug on the USB charging cable q to
a USB power supply or a USB port on your computer.
♦ Connect the micro USB C plug of the USB charging
cable q to the USB C charging socket DC IN 7 on the
headphones.
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