Sensitivity :	-53dB +/- 4dB (0dB=1V/Pa, 1KHz)
Output Impedance :	680 ohm max.
Directivity :	Noise Cancelling
Frequency Range :	100- 10,000Hz
Max. Operating Voltage :	10 V DC
Standard Operating Voltage :	1.5 V DC
Current Consumption :	0.5mA max.
Sensitivity Reduction :	Within -3dB at 1.5V
S/N Ratio :	Greater than 58dB.