Shure SM63LB Omnidirectional Dynamic, Black Finish with Extended Handle for Interviewing High output, low impedance 80 to 20,000 Hz frequency response tailored for optimum speech intelligibility Low-frequency roll off and built-in shock mount for reduced pickup of handling noise and stand vibration Hum bucking coil for virtual immunity to strong electromagnetic hum fields Exceptionally rugged VERAFLEX grille that resists damage from drops up to 2 m