Electro-Voice RE3-ACC-CL3 Cardioid Lavalier MicrophoneThe CL3 is a robust, general purpose lavalier microphone. It is ideal for presentation and public speaking where its full and accurate sonic characteristics, coupled with its feedback rejecting cardioid polar pattern deliver a clear and intelligible voice. The cardioid pattern provides acoustic isolation and gain before feedback in situations where the ambient sound reinforcement system volume might cause an omnidirectional lavalier to feed back. The