Though they have their differences, surround sound and 3D sound are used in very similar ways. Surround sound involves placing multiple speakers around a room to put you in the center of the action.

We may receive a commission on purchases made from links. There was a time, not so long ago, when most of us were perfectly content with our 32-inch CRT screens and their tinny, built-in speakers.

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What does surround sound mean when it comes to headphones?