Sennheiser PXC550 Instructions Manual page 23

Getting started
Connect ing a comput er using t he USB connect ion cable
The headphones automatically charges at the same time once you
connect them to a computer or USB device using the USB cable.
1. Connect the micro USB plug of the charging cable to the micro USB input of
your headphones.
2. Connect the USB plug to the USB port of your computer or USB device.
Depending on the charge condition of the headphones, the indicator LEDs
flash/light up as indicated in Charging basics section, see page 13.
3. If you connect to a computer for the first time, you may need to set your
Sennheiser PXC 550 headphones as the default device in the sound panel of
your computer.
Music Player
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Using t he PXC 550 headphones as t he default audio device of your comput er
Via the Systems Preferences [Mac] or the Control Panel [PC], select "Sennheiser
PXC 550" as default audio input and output device.
Connect ing a smart phone or USB audio device using t he USB connect ion cable
In order to use USB Audio with a smartphone or USB audio device, you have to
use the USB connection cable (supplied) or a USB OTG cable (USB On-the-Go;
available from your specialist dealer). Only with this special cable type can you
use the cable connection to listen to music.
Use the USB connection cable to connect the smartphone (running Android or
Windows Phone)/USB audio device to the USB socket of the PXC 550.
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