"Radio chatter" refers to the continuous conversation or communication over the radio between different people or groups, often in a fast-paced and casual manner. Full definition
As they sat in the dark that afternoon, students could hear radio chatter and soon learned the suspect. (sun-sentinel.com)
The story is told through cutscenes before and after combat, as well as through radio chatter during the match. (shortpause.com)
Genevieve Gaignard's Missing You, a video fraught with melancholy, portrays the artist as Diana Ross whose song is spliced with radio chatter from recent police killings of African Americans. (aljira.org)