In Windows Vista/Win7:
• Right click the Volume icon in the System Tray and select Adjust Volume Properties.
• In the Sounds and Audio Devices Properties screen, select the Audio tab.
• In the Sound Playback > Default Device drop-down box, select the USB PnP
Sound Device.
• Click OK to save the new setting.
For all audio outputs (HD, 3.5mm):
• Click "Speakers USB PnP Sound Device" and click "Set Default".
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