The model WL184 is a lavalier electret condenser microphone designed for use with a wireless bodypack transmitter. Each mic has a 1.2m (4ft) cable terminated with a miniature 4-pin mini connector. Included tie clip can be rotated in 90 degree intervals for placement flexibility. Recommended for sound reinforcement applications requiring high rejection of ambient noise and narrow pickup angle. Use of windscreen highly recommended. Pickup angle is 115°.