User Guide

22 | PXC 550
Using the headphones
Using the headphones
Switching the headphones on
WARNING
Danger due to high volume levels!
Listening at high volume levels for long periods of time can lead to
permanent hearing defects.
X Before putting the headphones on, set the volume to a low level.
X Do not continuously expose yourself to high volume levels.
1. Unfold the ear cups away from the headband.
2. Twist the ear cups outward until you hear a click sound from both hinges.
If Bluetooth is activated on the headphones, you hear the voice prompts
“power on” and “phone x connected” after a few seconds.
If Bluetooth is deactivated on the headphones, you hear the voice prompt
“power on”. Insert the USB or audio cable if necessary.
2
1
› power on
Click!
If Bluetooth is activated and the headphones cannot find a paired
smartphone within a few minutes, you hear the voice prompt “no device
found”. The first LED flashes white.