How to properly use the built-in sound card USB speaker under Win7

How to use:

1. Connect the speaker to the USB port of the computer. Under normal circumstances, after connecting the USB speaker, the computer will automatically switch the sound card to this USB sound card, if the system If you don't switch, you can restart the speaker. If you still don't switch after rebooting, click the small speaker icon in the system tray area to see two sound indicators. There should be only one under normal circumstances.

2, click Start → Control Panel & Rarr; Sound, enter the system sound settings interface, just click the right mouse button on the USB sound card, select “ set as the default device & rdquo; and “ set as the default communication Equipment”;

3. After the setting is completed, the USB sound card under the “Play & rdquo; tab will be marked with a green check mark, right click on it and select “Test & rdquo;, Listen to the sound of the speaker. If there is sound, it means the setting is successful. Click “Done” to confirm ”

4. Now you can click the small speaker icon in the system tray area to display only one volume. Indicator, now adjust the volume of the speaker by adjusting the volume slider;

5, if you do not want to use an external USB speaker, just remove the speaker from the computer's USB interface, the system will Automatically switch to the sound card that comes with the computer, no need to set it manually. If the problem that cannot be used normally occurs again when connecting the USB speaker next time, please refer to the above method to solve it.

Note: At present, most USB audio can be automatically recognized under Win7 without having to install the driver. If it can't be recognized normally, you can check whether there is a random drive CD and install the test.