Saramonic SR-HM7, Unidirectional Dynamic Microphone, Cardioid directional characteristic, Especially suitable for interviews and presentations, Minimises wind- and handling noise, Metal housing, Frequency response: 100 - 10,000 Hz, Sensitivity: 0° - 52.4 dB ± 3 dB (0 dB = 1V/ubar at 1 KHz), Output impedance: 500 Ohm ± 30% at 1 KHz, Diameter: 51 mm, Length: 258 mm, Weight: 320 g