The R21 Dynamic Vocal/Presentation Microphone 3-Pack features three R21 mics, each with a tight cardioid pickup pattern for maximum gain before feedback, a dual stage windscreen, heavy gauge mesh and anti-dent ring for enhanced protection, as well as gold-plated XLR pins that ensure positive connetivity. Features include: · High output dynamic element ·¦Unidirectional cardioid polar pattern for maximum gain before feedback ·¦Withstands high SPLs ·¦Dual stage windscreen ·¦Excellent for live performance and recording ·¦Rugged road-proof design ·¦Gold-plated XLR connector ·¦Mic clip and carry case included