Boxing bells have been used at ringside for over a century to control the timing of bouts, signalling to fighters, officials and the crowd when a round starts and finishes. The distinctive clang was later adopted by wrestling, MMA broadcasts and films, becoming a universal audio shorthand for combat sports. Online, the campana de boxeo recording circulates as a standalone effect for edits and soundboards, where creators reuse the familiar rings to announce a showdown, close a challenge, or add authentic fight night atmosphere without needing actual ring footage.