THE WL185 PREMIUM CARDIOID LAVALIER MICROPHONE BRINGS A NEW LEVEL OF SOPHISTICATION TO PERSONAL VOICE REPRODUCTION. LIKE ALL MICROFLEX FAMILY MICROPHONES, THIS LAVALIER USES AN INTERCHANGEABLE CONDENSER CARTRIDGE, MEANING THERE WILL ALWAYS BE A LAVALIER TO SUIT YOUR APPLICATION. WITH RACK-MOUNTABLE ANALOGUE WIRELESS TRANSMISSION.