The 11DWRBKH4SO is a Sanken COS-11D omni lavalier mic, reduced sens, hardwired hirose 4-pin connector for sony wireless transmitter in black. is designed to be used for various applications such as broadcast TV, theater, film, videographers, and more. Delivering an audio performance that meets the standard of modern digital wireless microphone systems, the COS-11D addresses the noise issues associated with digital in order to ensure a pristine audio signal. Plus, the wide frequency response ensures accurate, transparent audio reproduction; and its omnidirectional polar pattern provides a generous pickup area while minimizing feedback and off-axis noise. An improved water-resistant mesh screen protects against humidity, perspiration, makeup, bad weather, etc. This COS-11D terminates in a Hirose 4-pin connector and is wired for use with Sony DWT-B01, WRT-822, and WRT-8B transmitters. A metal windscreen, holder clip, rubber mount, and plastic case are also included.