Headset Microphone for Sennheiser Earphones with mic SK100 ew100 G2 G3 G4 Black

Comes with microphone windscreen foamThis is a Brand New Headset headworn microphone for use with Sennheiser wireless microphone system that have 3.5mm Screw Jack.

3.5mm Screw Jack
 
Technicial parameters
Polar pattem:   Unidirectional              
Mic diameter:  Φ9.7*5.2mm 
Sensitivity:    - 47db±2db              
Frequency Range: 20-20KHZ           
Output Impedance: ≤680Ω                
Standard  Operation Voltage: 1.0V-10V.DC
SNR: >58db                                 
Wire: 1.0m