Sennheiser MKE 2 (Beige EW), Condenser Lavalier Microphone, Polar pattern: Omnidirectional, Frequency response: 20 - 20,000 Hz, Max SPL: 142 dB, Impedance: 1000 Ohm, Sensitivity: 5 mV/Pa +- 3 dB, For the Evolution Series, Cable with mini-jack EW plug, Cable length: 1.6 m, Diameter: 4.8 mm, Sweat resistant, Colour: Beige@+*Includes:*, 1x MZC-2-1, 1x MZC 2-2, 1x MZW 02, 1x MZQ 02