A listening device was a piece of covert audio technology used to spy on an enemy, wherever they were stationed, be it hideout, temporary lodging, or outpost.
- Star Wars: The Old Republic
- Jedi Quest: The Changing of the Guard
- The Heart
- "Droid Trouble"—Star Wars Adventure Journal 3
- "A Deal Gone Sour"—Star Wars Adventure Journal 4
- (First appearance)
- Star Wars: X-Wing Alliance
- (Mentioned only)
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