Point Source Audio CO-3-KIT-MP-BL - Dual Earworn Microphone (Black / MiPro)All the great value of the CO 3 together in a KIT combination that includes a dual ear clip and 6 pack of windscreens. The CO 3 Microphone is our entry level earworn microphone designed for speech reinforcement for church liturgy, lecturing, and other applications that require good quality vocal pick up in a hands free environment. It has an omnidirectional polar pattern which allows a full 360 degree pick up of sound providing a natural blend of