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