Shure SM31FH Headset

Cardioid fitness headset condenser microphone offers a moisture-repelling hydrophobic construction for use in fitness training, Features include windscreen and compatibility with Shure bodypack systems for replacement of TA4F-connected microphones.
Impedance : 600 Ohm
Interface : XLR
Compatible with : Shure bodypack transmitters
Headphone Output : No
Type : Condenser
USB : No
Polar Pattern : Cardioid
Battery Operation : No
Frequency Range : 45 Hz - 20 kHz
Switch : No
Application : Speech
Capsule Type : Electret Condenser
Microphone Input : No
Package Contents : Microphone
Signal to Noise Ratio : 66 dB
Weight : 60 g
Sensitivity : -50 dBV/Pa
Water Resistance : Yes
Sound Pressure Level (SPL) : 145 dB
Colour : Black
more information