SM16A3 Audio Details Technical Specifications Car Kit Remote MicrophoneCar Kit Remote Microphone designed to be used with Hytera car kits; CK02/CK02-E/CK03/CK03-E/CK05Find a dealerHighlightsFunctionsTechnical SpecificationsMicrophone sensitivity -21dB ±3dB @1KHz, impedance ≤ 2.2KΩ, PTT cycles ≥100000, operating temperature -30°C to +65°CRelated Products PD702i UL913 PD702i X1ei PD752i