Warning Danger due to high volume levels! Listening at high volume levels can lead to permanent hearing defects. Before putting the headphones on, adjust the volume to a low level (> Adjusting the volume). ▷Do not continuously expose yourself to high volume levels. |
When the headphones are in the supplied carry case: Take out the headphones from the carry case.
One LED flashes white 3x. The headphones automatically switch on.
Put on the headphones.
You hear a sound signal. If Bluetooth is activated on the headphones and a paired device is available, you hear the voice prompt “Connected”.
If Bluetooth is deactivated on the headphones (> Using the audio cable/activating flight mode), you only hear a sound signal. The active noise cancellation ANC may be activated (> Increasing/decreasing the active noise cancellation ANC and the Transparency Mode).
Press the multi-function button for 3 seconds.
One LED flashes white 3x. You hear a sound signal. If Bluetooth is activated on the headphones and a paired device is available, the LED lights up white and you hear the voice prompt “Connected”.
If Bluetooth is deactivated on the headphones (> Using the audio cable/activating flight mode), you only hear a sound signal.The active noise cancellation may be activated (> Increasing/decreasing the active noise cancellation ANC and the Transparency Mode).

![]() | Make sure that Bluetooth is already activated on your Bluetooth device when switching on the headphones. |
![]() | If Bluetooth is activated and the headphones cannot find a paired Bluetooth device within a few minutes, you hear the voice prompt “No connection”. The LED flashes red 3x. The headphones switch to standby mode. |