Sensitivity:	-51 dB +/- 4dB (0dB = 1V/Pa, 1KHz)
Directivity :	Noise Cancelling
Output Impedance:	2.2K ohm +/- 30%
Frequency :	100-10,000Hz
Max. Operating Voltage:	10V
Standard Operating Voltage:	2V
Current Consumption :	0.5mA at 1.5V
Sensitivity Reduction :	Within -3dB at 1.5V
S/N Ratio :	Greater than 50dB