Sennheiser MKE 1-4-2, Condenser Lavalier Microphone, Polar pattern: Omnidirectional, Frequency range: 20 Hz - 20,000 Hz, Max. sound pressure level: 142 dB, Impedance: 1000 ohm, Sensitivity: 5 mV/Pa +- 3 dB, Connector: 3-Pin lemo for 3000 and 5000...