Sennheiser MKE 1-4-3, Condenser Miniature Lavalier Microphone, Polar pattern: Omnidirectional, Frequency range: 20 - 20,000 Hz, Peak SPL: 142 dB, 3-Pin Lemo plug for Sennheiser SK5212 - SK5012 - SK250 - SK50 and SK3063 bodypacks, Cable length: 1.6 m, Colour: Beige, Includes 1 frequency response cap MZC 1-1,