Audio-Technica BP894xcW MicroSet Cardioid Condenser Headworn Microphone and Detachable Cable - Black, 4-Pin HiroseThe black BP894xcW MicroSet Cardioid Condenser Headworn Microphone and Detachable Cable with 4 Pin Hirose Connector from Audio Technica is a low profile headworn mic that features a rotating capsule housing with a talk side indicator for accurate polar pattern placement. With its capacity for aiming the cardioid condenser capsule directly at the sound source, it can be used when paired with a transmitter and receiver (sold separately) to capture audio