Home theater systems usually provide significantly better sound than your TV. Choose between separate speakers that you place in the room or a soundbar that you can place on the TV bench. More speakers allow the sound to be experienced coming from more places. 2.1 means that you get two speakers in front and a subwoofer. 5.1 means you get two front speakers, two on the side, a center speaker and a subwoofer. Products in this category are also called Surround Sound System and Home Theater.