During a National Football League game, you can often see coaches on the sideline wearing headsets and constantly speaking into them. This raises a common question for many viewers. Who are NFL coaches talking to on their headsets?
In fact, they are not speaking to just one person. Instead, they are connected through a structured communication system that links the head coach, coordinators, assistant coaches, and, in one key case, the quarterback on the field. In this article, we explore how this communication system works and who is involved at each level.

The head coach talks to coordinators on NFL headsets
The head coach communicates with coordinators on the headset during a National Football League game. These coordinators usually include the offensive, defensive, and special teams leaders, and they are responsible for their own units.
Through the headset system, the head coach discusses key decisions such as play selection, game tempo, and critical moments like fourth downs or challenges. This communication is continuous during the game, allowing the head coach to stay informed and make final decisions based on input from different units.
The offensive coordinator talks to the quarterback
The offensive coordinator communicates with the quarterback on the field through the headset system. This is the only direct connection between coaches and a player during a National Football League game, and it works through a radio receiver built into the quarterback’s helmet.
During each play, the coordinator sends instructions while the play clock runs, which is typically 40 seconds between plays. The communication automatically cuts off when the play clock reaches 15 seconds, meaning the quarterback must call the play, read the defense, and make any final adjustments on his own.
Through this short window, the coordinator delivers play calls, formation details, and strategic guidance, ensuring the offense is aligned before the snap.
Assistant coaches communicate with their coordinators
Assistant coaches communicate with their coordinators on headsets during a National Football League game. They are part of the coaching network, providing real-time updates and feedback to support play-calling decisions.
On the offensive side, assistant coaches focus on specific positions and report detailed information to the offensive coordinator, including:
- Quarterback coach: player decision-making and timing
- Wide receiver coach: route execution and defensive coverage
- Offensive line coach: blocking performance and pressure from defenders
- Running backs coach: rushing lanes and pass protection
On the defensive side, assistant coaches also communicate with the defensive coordinator and report observations such as:
- Defensive line coach: pass rush effectiveness and gaps
- Linebacker coach: positioning and run defense reads
- Secondary coach: coverage matchups and opponent formations
This constant communication helps coordinators adjust strategies quickly. Defensive instructions are later delivered to players through sideline signals rather than headset communication.

How do NFL coaches use the headset to communicate during a game?
NFL coaches use their headsets by organizing communication across multiple channels, so different coaching groups can talk at the same time without interference during the game.
Before the game, each coach’s headset is assigned to a fixed channel:
- Head coach channel: the head coach is connected with all coordinators
- Offensive channel: offensive coordinator and offensive assistant coaches
- Defensive channel: defensive coordinator and defensive assistant coaches
- Special teams channel: special teams coordinator and staff
Once the game starts, NFL coaches communicate within their assigned channels. The head coach can switch between offensive and defensive channels when needed.
Headset communication between coaches is two-way, allowing real-time discussion and quick decisions. However, the connection between the offensive coordinator and the quarterback is one-way, meaning the quarterback can only receive instructions through the helmet and cannot respond.
For example, the SYNCO Xtalk Master is a wireless two-way communication headset designed for football coaching. It supports up to five channels and connects as many as 40 coaches. Compared to traditional NFL headset systems, it also offers one-to-one private talk and a PTT mode to mute all, helping coaches deliver clear instructions in critical moments.
👉To learn more about how these headsets work and how to choose one, check out our complete guide to football coach headsets.
FAQ
After exploring who NFL coaches are talking to on their headsets, we’ve gathered some common questions to help you learn more.
Q: Who does NFL head coach talk to on the headset?
A: The head coach talks directly to the coordinators - offensive, defensive, and special teams - using a two-way headset.
Q: Can NFL coaches talk to players during play?
A: No, coaches generally cannot talk to players during a play. Only the quarterback receives one-way instructions through a helmet headset before the snap.
Q: How do NFL coaches talk to quarterbacks?
A: The offensive coordinator’s headset is connected to a receiver inside the quarterback’s helmet. This allows the quarterback to hear the coordinator, but the communication is one-way, so the quarterback cannot talk back.
Q: What headset do NFL coaches use?
A: NFL coaches use multi-channel, two-way headsets designed for real-time communication.
Q: Why do NFL coaches cover their mouths when talking?
A: Coaches cover their mouths to prevent opponents, cameras, or microphones from seeing or overhearing play calls during games.