Sony FV220 Dynamic Microphone, Cardioid High-quality Vocal Microphone Featuring Convenient All-in-one Unimatch Plug Neodymium Magnet For Extended Freq Resp To Reproduce Dynamic Sound Built-in On/off Switch Unimatch Plug For Both Radio Cassette Recorder & Laser Disc Player Input Uni-directional, dynamic microphone is compact and affordable Wide frequency response range (100Hz to 12,000Hz) is ideal for recording speech or music Built-in on/off switch allows for specific use while on a stage Long cord (3 meters) is designed for active and mobile use UniMatch mini-plug for use with all types of components