Shure SM58S Dynamic Vocal Microphone Features: Frequency response tailored for vocals, with brightened midrange and bass roll-off Uniform cardioid pickup pattern isolates the main sound source and minimizes background noise Pneumatic shock-mount system cuts down handling noise Effective, built-in spherical wind and pop filter Supplied with break-resistant stand adapter which rotates 180 degrees Legendary Shure quality, ruggedness and reliability Cardioid (unidirectional) dynamic On/Off Switch