The referee as a quiet link to production

At a live event, the referee may be listening to two things at once: what is happening in front of them and brief messages from the people coordinating the show. A small earpiece lets a producer or event staff member send a time cue or practical instruction without stopping the action to find the referee and speak face-to-face.

The referee can then pass along information athletes need, such as how much time remains or what happens next. That makes the official a discreet link between the production team and the people on the field, court, or stage.

Cues guide the schedule, not the action

A time cue can help an event stay aligned with its planned running order. An instruction might concern timing or coordination rather than a call about what an athlete has done. The distinction matters: the earpiece can support the event’s logistics without making the referee’s visible decisions for them. The referee still has to interpret what is happening and communicate clearly in the moment.

Because the messages are delivered privately, they need not interrupt the audience-facing flow. But the setup depends on the referee being able to hear and act on a cue while continuing to watch the event—a small piece of coordination that helps live entertainment keep moving.