This mic solution is ideal for use in boardrooms, conference facilities, and courtrooms. It is also a great solution for teleconferencing and other applications where excellent vocal pickup is required. The BLM4060 Boundary Layer Microphone is a transducer designed to work under optimum conditions when placed on a tabletop, but it also performs well on any other hard, flat surface that reflects sound. The microphone is a pre-polarized omnidirectional miniature condenser microphone with a 5.4 mm (0.2 in) vertical diaphragm. The mic body consists of a central rubber disc that holds the mic element mounted in an elegant stainless steel base. It comes with a detachable 3 m (10 ft) cable.