Sensitivity:	-50 dB +/- 4dB (0dB = 1V/Pa, 1KHz)
Difference from 0 to 180 degrees (1kHz):	Within -3dB at 1.5V
Directivity :	Uni-directional
Output Impedance:	2.2K ohm max. (RL=2.2K ohm)
Frequency :	100-12,000Hz
Max. Operating Voltage:	10V
Standard Operating Voltage:	2V
Current Consumption :	0.5mA max. (power supply 4.5V)
Sensitivity Reduction :	Within -3dB at 1.5V
S/N Ratio :	55dB min.