The Public Speaking Mic for one person to own. This discrete Headworn Cardioid Microphone has a one piece head frame and a detachable and exchangeable cable. Ideal for the independent presenter to use with a portable PA system. Spare cables available, wired for Shure/JTS or Mipro/Chiayo or Sennhesier. AeroPro - the microphone brand for Wireless Systems.