Black Condenser Omnidirectional Headset Microphone for Sennheiser Wireless 3.5mm

This is a Brand New Headset headworn microphone for use with sennheiser wireless microphone system that have 3.5mm screw jack.

Comes with microphone windscreen foam

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