An echo-box was a device that assisted blind people in situational awareness,[1] warning them of potential obstructions or hazards in their path. Chirrut Îmwe wore one on his belt.[2]
Appearances
- Guardians of the Whills
- Rogue One: A Star Wars Story (First appearance)
Sources
- Star Wars: Rogue One: The Ultimate Visual Guide (First identified as echo-box)