Sound is coming out from the computer and not from the portable speaker
Try the following procedures:
For Windows
- Windows 8 and 8.1
- Move the mouse cursor to the bottom left corner of the screen and right-click the Start menu button
- Click Control Panel from the displayed list.
- Click Hardware and Sound.
- Click Manage audio devices.
- Click Playback then select SONY Audio from the list.
- Click Set Default.
- Windows 7
- Select Start.
- Select Control Panel.
- Select Sound.
- Click Playback then select SONY Audio from the list.
- Click Set Default.
For Mac
- Click System Preferences.
- Click Sound.
- Select Output.
- Select Sony Audio from the list.
NOTE: Sound may come out from the PC when multiple playback applications are used simultaneously. In this case, terminate all the applications then play the content again.