a narrow horizontal bar containing speakers (= devices through which recorded sound is played) that is used with a television, computer, etc., in order to improve the quality of the sound

Soundbars can either be hung on a wall with a flat panel TV or placed on a stand in front of the TV. 条形音箱既可以和平板电视一起挂在墙上，也可以放在电视前的支架上。

The sound bars reviewed in this report offer balanced, quality sound to complete your TV viewing experience.