Skip to main content
2 of 3
tag
Luciano
  • 8.3k
  • 5
  • 36
  • 69

What is that attachment on the telephone?

In The Wire, I noticed there was an attachment on the telephone set. What is it? I encircled it with a polygon.

enter image description here

Yu Zhang
  • 19.2k
  • 22
  • 99
  • 185