The Shure Unisphere 565SD-LC Classic Vocal Microphone is a cardioid dynamic microphone designed for use in public auditoriums, houses of worship, convention halls, and schools. The microphone features selectable dual-impedance operation and comes low-impedance wired out of the box. It offers a wind and pop filter for vocals, a durable wire mesh front grille, and a quiet, lockable on/off switch. The Shure 565SD-LC Unisphere Vocal Microphone is a cardioid dynamic microphone designed for use in public auditoriums, houses of worship, convention halls, and schools. The MIC features selectable dual-impedance operation and comes low-impedance connected out of the box. Features a wind filter and vocal wind filter, a durable wire mesh front grille, and a quiet, lockable on/off switch..PZA MORE SPECS