User Manual

5
Charging the rechargeable
battery
1. Use the enclosed USB cable to
connect the USB-C port 4 of the
headphones with a USB port on a PC
or a USB power adapter.
Depending on the current charging
level, the LED 3 will pulse red (0–20%),
yellow (21–44 %) or green (45–99 %)
during the charging process.
The LED will illuminate in green for
about 1 minute and then turn off as
soon as the rechargeable battery has
been fully charged.
Depending on the output of the USB
connection used, a full charge can
take up to 2hours.
2. Unplug the USB cable from the USB-C
port of the headphones. The LED will
turn off.
Notice:
On iOS and compatible Android devices,
the charging level of the rechargeable
battery for the headphones will also be
shown. On some devices, you will need a
battery widget to see the actual charging
level.
Switching on or off
Press and hold the power button 2
for 2 seconds to switch on or off the
headphones.
The LED 3 will show briefly the charging
level of the rechargeable battery right
after or before switching on or off,
respectively.
LED Charging level
Solid white for
3seconds
45–100%
(high)
Solid yellow for
3seconds
21–44%
(medium)
Pulsing red 11–20% (low)
Flashing red quickly 1–10%
(very low)
Solid red for
3seconds and then
the headphones
automatically power
off
0% (empty)
The rechargeable battery in your
Teufel SUPREME ON has a running time
of approx. 20 hours if the headphones
are operated in Bluetooth mode.
During use, the LED does not illuminate
unless there is a change in operation
status.
The headphones will automatically
switch off after 15 minutes without
audio signals or user operation.