Pro Model: PMHMS20 Headset Boom Mini XLR Microphone Wired Headset Boom Mini XLR Omni-Directional
Microphone Weight: 15g Max.
Input SPL: 130dB
Cable Length: 1.2M eters
Sensitivity: -45dB 3dB
Connector: 4 Pin Mini XLR
Power Supply: DC 1.5V -10V
Output Impedance: 1k 30%
Polar Pattern: Omni-directional
Frequency Response: 20Hz- 20KHz
Element: Back
Electret Condenser Color: Beige/Matches Various Skin
Types Accessories: 2 Windscreens This headworn omni-directional mic has a back electret condenser for crystal-clear recording of your voice. It uses a 4-pin mini XLR connector, so it'll work great with your Shure system. Includes windscreen.