Miniature, lightweight transmitter clips directly onto bell of horn; No cord connection needed * Protective rubberized clamp-on device easily locks transmitter firmly to horn * Flexible gooseneck allows optimum microphone positioning * Transmitter features high-performance microphone with tight cardioid polar pattern and wide frequency response to suppress unwanted feedback * ASC (Auto-Sync Channel) infrared wireless download pairs transmitter to selected receiver frequency for quick, easy setup