Sensitivity: -47～-55DB=(0DB=1V/Pa,1KHz)    

Impedance: 680Ω-30%                 

Directivity: Noise cancelling                

Frequency: 20～16,000Hz              

Max.operation voltage: 10V             

Standard operation voltage: 1.5V             

Current consumption: Max.0.5mA            

Sensitivity reduction: Within-3DB at 1V       

S/N ratio: More than 60DB