Sennheiser MKE 1-4-2, condenser lavalier microphone with omnidirectional characteristic, extremely small design (capsule diameter 3.3 mm); insensitive to perspiration (protective diaphragm); frequency response: 20 - 20,000 Hz, maximum sound pressure level: 142 dB SPL max, 1000 Ohm, sensitivity: 5 mV/Pa +- 3 dB, 3-pole Lemo for 3000 and 5000 series (SK 3063/SK50), cable length 1.6 m, color: brown