Switching The Headphones On - Sennheiser PXC 550-II Instruction Manual

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Connect your smartphone to the headphones using Bluetooth (>
Bluetooth device).
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Start the Smart Control app.
The Smart Control app recognizes the headphones and activates all available settings and functions.

Switching the headphones on

WARNING
Danger of hearing damage due to high volume levels!
Listening at high volume levels can lead to permanent
hearing defects.
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Before putting the headphones on, adjust the volume to
a low level (>
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Do not continuously expose yourself to high volume
levels.
1.Unfold the headphones.
2.Turn the ear cups outward until you hear a click in both ear cup joints.
The LED flashes white 3 times. If Bluetooth is activated on the headphones, you hear the voice
prompts "Power on" and "Device (1) connected".
If Bluetooth is deactivated on the headphones, you hear the voice prompt "Power on". If necessary,
connect the USB cable or the audio cable to the headphones.
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 device found". The first LED of the LED dis-
play flashes red. The headphones switch to standby mode.
Adjusting the volume).
Connecting the headphones to a
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