9.7mm*6.7mm digital microphone DGO9767CD Door phone Used Hot selling item

Model No. DGO9767CD

Sensivity(0dB=1v/μbar,1KHz) -30dB ～ -44dB Operation   Voltage(Max./Std.) 4.5V

 Impedance  Low impedance(2.2KΩ-30%) Resistance(RL): 2.2KΩ

Directivity  Omni-directional Current Consumption: Max.0.5.mA

Frequency 20~16，000Hz Sensitivity Reduction Within -3dB at 3V

Max.operation voltage 10V S/N Ratio More than 60dB

China microphone manufacturer : www.duoxin.com