the t.bone HeadmiKe - D EW, Headset Microphone, Lightweight condenser headset microphone, With 2 ear hooks, Left and right side can be adjusted, Polar pattern: Cardioid, Frequency response: 50 - 20,000 Hz, Sensitivity: 4.4 mV / Pa, -47.2 dB re 1 V / Pa, Maximum sound pressure level: 115 dB, Impedance: 750 Ohm, Sennheiser EW plug, Cable length approx. 120 cm, Colour: Beige, Includes a cable clip, Suitable replacement windscreen available under Article Nr #355914# (not included)