When the computer plays Windows system sound, language or music, there may be echo or noise from the speakers. In this case, you can solve the problem by lowering the microphone volume.

Depending on the operating system, please follow the steps below to eliminate echo:

WindowsXP:< /p>

1. Double-click the volume icon in the notification area.

2. In the volume control, select the Mute checkbox under Microphone Volume.

Windows Vista or Windows 7:

1. Click Start and then click Control Panel.

2. Click Sound, double-click Speaker and click the Volume tab.

3. Under microphone volume, click the volume icon to mute the microphone.