How to set up the use of headphones and speakers at the same time in win7

Setting method for using win7 headphones and speakers at the same time

1. Open the Start menu - Control Panel;

2. Find "High Definition Audio Manager" and click to enter;

3. Click to open "Device Advanced Settings" in the upper right corner;

4. Set the playback device to "Play two different audio streams simultaneously using front and rear output devices", click OK;

5. Click the yellow icon in the upper right corner - "Jack Settings";

6. Check "Disable front panel jack detection" and confirm;

7. There are three jacks on the back of the desktop, which are headphones or speakers, microphone, and input. They are marked with different colors, in order. Plug it in (in the middle of the speaker, and plug in the input and headphones on both sides in sequence).

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