External TV speaker

Wikipedia Word definitions in Wikipedia
A soundbar , sound bar or media bar is a special loudspeaker enclosure that creates a reasonable stereo effect from a single cabinet. They are much wider than they are tall, partly for acoustical reasons, but also so that they can be mounted above or below ...

Wiktionary Word definitions in Wiktionary
n. A bar containing multiple speakers that can be mounted under or alongside a television, etc. instead of having separate speakers positioned around the room.