驻极体电容式传声器（麦克风）、受话器、微型话筒

Model No.UB4015、4020、6018、6022、6027、UF6036、6050、9745、9752、9767 Sensivity(0dB=1v/μbar,1KHz)-52±3dB,-50±3dB,-46±3dB,-48±3dB impedance:less than

2.2k DirectivityUni-directional Frequency100-12，000Hz Max.operation voltage10V Operation Voltage(Max./Std.)2v Resistance(RL):2.2KΩ Current Consumption:Max.0.5.mA S/N RatioMore than 55dB