深圳市辰瑞星电子有限公司

SPEC Sensitivity:

 See above

(odB=1V/Pa . 1KHz) Directivity:
Unidirectional Impedance:
 Low impedance Current Consumption:
Max.0.5mA Standard Operation Voltage:
1.5V Sensitivity Reduction:
Within-3dB at
1.0V S/N Ratio:
More than 55dB