The Sennheiser EW 500 Boom G4 Portable Camera Plug-On Transmitter Set is the professional's choice for broadcast quality sound. This highly versatile set provides the highest flexibility for video sound and field recording applications with a robust wireless microphone system that offers ultimate sound quality, simple mounting and easy operation. The phantom power-equipped SKP 500 plug-on transmitter adapts any wired shotgun or handheld microphone for a wide range of wireless applications.