The WL185 is a lavalier electret condenser microphone designed for use with a wireless body-pack transmitter. Each microphone has a 1.2 meter (4 ft) cable terminated with a miniature 4-pin mini connector. The furnished tie clip can be rotated in 90 degree intervals for placement flexibility. The WL185 (cardioid): Recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise. Use of windscreen highly recommended. Pickup angle is 130 degrees.