KMC-66Outline and feature・This product is a successor to the KMC-36 series microphones.・Electret condenser microphone is used.・8-pin modular jack is used for connecting to the transceiver and connecting to the microphone.・This product meets IP54 dustproof and IP55 waterproof performance.SpecificationsMicrophone impedance (ECM unit)………..….. 2.2 kohm (Max)Microphone Sensitivity…………………………. -46dB+/-5dB at 1kHz (0dB=1V/Pa)Dimensions(Projections included/ cable excluded)…..….... W 65.9 x H 89.9 X D 45.9 mm (W 2.59 x H 3.54 x D 1.81 inches)Weight ……………………………………….…… 275 g (9.7 oz) Cable included195 g (6.9 oz) Cable excludedOperating temperature range…….……………. -30°C (-22°F) to +60°C (+140°F)COPYRIGHT© 2020 JVCKENWOOD CorporationKEYPAD MICROPHONE