LaCie Bobourg USB Speakers - Manual (Page 5)

Setup Steps
Windows and Mac Users:
1. Plug the secondary speaker cable into the main speaker.
2. Connect the speakers to your computer with the USB cable.
Note: If you do not hear sound after connecting the LaCie Bobourg USB Speakers, you
may need to select the speakers manually as your audio output device.
Windows Users: Control Panel>Sound>Playback>USB Audio Device
Mac Users: System Preferences>Sound>Output>USB Audio Device
Volume Control
Your LaCie Bobourg USB Speakers feature convenient volume control buttons
on the main speaker. Lightly touch the left button to lower the volume or the
right button to raise the volume.