How do you get the sound of a cb radio to come out of the car, to call someone?

Does a speaker come with the CB radio?How do you get the sound of a cb radio to come out of the car, to call someone?
you have to have a mic and a seperate speaker.. doesn't go through a car audio. i don't think.. you usually buy a speakerHow do you get the sound of a cb radio to come out of the car, to call someone?
About all cb's come with an internal speaker. You could get a car radio with an auxiliary input and hook the cb up to that.How do you get the sound of a cb radio to come out of the car, to call someone?
Buy a P.A. speaker. and plug it into the back of the CB.

Do you mean like the cops when they tell someone to "pull over"?