Wireless premium cardioid condenser lavalier mic for speech applications. Recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise, the WL185 is an cardioid lavalier microphone with a 130 degree pickup angle. It 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. Use of windscreen highly recommended. Feature CommShield Technology, which guards against interference from cellular RF devices and digital bodypack transmitters.