They're just a couple of brothers that are making radar detectors out of their garage. They're out in Dubuque. Maybe it's microwaves. I'm not sure.
8 seconds sound clip from the The Wolf of Wall Street movie soundboard.
You can hear this line at 00:18:12 in the Blu-ray version of the movie.
Quote context
[...]
- Yeah. This one, uh, Aerodyne, is a really interesting... Or Aerotyne...
- But you call the company's main line, their mom, Dorothy, answers and she is so sweet.
- Hey, come on. Who buys this crap?
- Well, I mean... Honestly, mostly schmucks. Postmen, there's always postmen. Uh, plumbers. Um...
[...]