GB
│
IE
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31
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SKHK 40 B1
Charging the internal battery
NOTE
►
Before using the headphones, the integrated battery must be
completely charged.
ATTENTION
►
Charge the headphones only in dry indoor spaces.
►
Use only the supplied USB charging cable
w
to charge the
headphones.
►
Always disconnect the USB charging cable
w
when charging
is complete.
♦
Make sure that the headphones are switched off. To switch off
the headphones, press the
button
5
for about
2 seconds until a beep sounds and the operating/charg-
ing LED
0
goes out.
♦
Connect the USB plug on the USB charging cable
w
to a
USB mains adapter or a USB port on your computer.
♦
Connect the micro USB plug of the USB charging cable
w
to
the micro USB charging socket
9
on the headphones.
NOTE
►
The operating/charging LED
0
lights up orange during
charging. When the battery is fully charged, the operating/
charging LED goes out.
►
Charging takes about 3.5 hours at a charging current of
500 mA. When the battery is fully charged, you can play back
music at a medium volume (85 dB(A)) for up to 36 hours. The
playback time may vary depending on level of the volume.
►
When the battery is empty, you will hear two beeps at an interval
of 10 minutes, and the operating/charging LED
0
flashes three
times orange every 15 seconds. The headphones then switch
off automatically.
