Beyerdynamic TG H34c Opus, conderser headset microphone, cardioid, 20 - 13.000 Hz, 6,0 mV/Pa (-44,5 dBV), 113 dB SPL max, 700 Ohms, 4-pol. Mini-XLR-connector, for use with Beyerdynamic Opus wireless systems or with optional CV18 phantom adapter (not including), colour black, incl. windscreen