Sony F-V120 Uni-Directional Vocal Microphone with Built-In On/Off Switch Uni-directional, dynamic microphone is compact and affordable Wide frequency response range (60Hz 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