3-D sound is different from surround-sound.?

3-D sound creates an immersive audio experience by simulating how we naturally perceive sound in our environment, including height and depth, often using advanced techniques like binaural recording. Surround sound, on the other hand, typically involves multiple speakers positioned around the listener to create a more expansive audio field, primarily focusing on directional sound from the sides and rear. While both aim to enhance audio experiences, 3-D sound emphasizes a more lifelike spatial representation, while surround sound is more about enveloping the listener in sound from multiple directions.