Anyone use these headphones

[xpawel15x]

http://www.radioshack.com/product/i...tep4=Headset&step1=Communications&tab=summary

It says they're for cb radios, scanners, etc. What makes them different from normal heaphones?

 

[UPMan]

It is a monaural headset (not stereo).

 

[MacombMonitor]

I have a pair. I don't use them often, but they do work well.