Abstract: The present invention is of a communication system for use in sports training or during play, wherein a first user can communicate on a real time basis with at least one second user, wherein the system includes at least one digital transmitter module for readily facilitating transferring a verbal message from a first user to at least one second user, and at least one digital receiving module for readily facilitating the second user receiving the verbal message from the first user. Preferably, the transmitter is used by the first user, such as a trainer, for real time communication with at least one second user, such as a player during a game, via a receiving device worn by the player. Optionally, the system includes a multi-user activator for transmitting to more than one user.