Point Source Audio CO-3-SH-BL Co-3 Earworn Omnidirectional Microphone With TA4F Connector For Shure Transmitters (Black)The black Point Source Audio CO 3 Earworn Microphone offers a cost effective solution for hands free speech applications without sacrificing sound quality. The microphone features a low profile rigid boom with a fixed length, and ear loop designed to mount onto the left ear. Its omnidirectional microphone capsule provides a generous pickup area and is most effective in minimizing noise caused by breathing, popping, wind and general movement. The CO 3