"Radio commercials" refers to advertisements or promotions that are broadcast on the radio, typically during breaks between songs or shows. Full definition
I happen to love audiobooks because it allows me to listen to stuff in the car when I would otherwise be bored to death from radio commercials. (kaitnolan.com)
In addition to writing plays, he has authored magazine articles, and a few TV episodes, and thousands of radio commercials. (arareading.org)
In your home and car, you might turn the volume way down when TV and radio commercials come on. (ovationcredit.com)