Shure SM7B DynaMic Vocal Mic w/ Auralex MudGuard Studiofoam Mic Isolation Shield Includes: SM7B Mic, Foam Windscreen, Close-Talk Windscreen, Locking Yoke Mount, Manual, MudGuard, Mic Thread Knob male, Thread adapter, Star nut, threaded coupler, 3" Extension Tube, Flat Washer pair Flat, wide-range frequency response for exceptionally clean and natural reproduction of both music and speech Bass rolloff and mid-range emphasis (presence boost) controls with graphic display of response setting Improved rejection of electromagnetic hum, optimized for shielding against broadband interference emitted by computer monitors Internal "air suspension" shock isolation virtually eliminates mechanical noise transmission