Korpa 
Models WL183, WL184 and WL185 are lavalier electret condenser mics designed for use with a wireless body-pack transmitter. Each mic has a 1.2 meter (4 ft.) cable terminated with a miniature 4-pin mini connector. Included tie clip can be rotated in 90 degree intervals for placement flexibility.
All models feature CommShield® Technology, which guards against interference from cellular RF devices and digital bodypack transmitters.
WL183, WL184, and WL185 are sold separately.
Features
WL183 (Omnidirectional): Recommended for general purpose sound reinforcement, recording, or remote monitoring applications. Low handling noise. Pickup angle: 360 degrees.
