Nady brings you the latest in USB microphones with the USB-4B, perfect for meetings, teleconferencing, dictation and ambience recording. This USB Boundary Microphones has a high quality design with rugged housing, yet is low profile so it is easily stored and unobtrusive when in use. Features a unidirectional pickup pattern for full frequency response (50 Hz-18 kHz) resulting in unparalleled audio at any distance with excellent feedback rejection. Plus, the USB-4B is plug-and-play and compatible with Mac and PC computers.