SM16A2 Audio Details Technical Specifications Handheld Microphone (IP67)Rugged, reliable and IP67 compliant handheld microphone ensures excellent peformance in challenging environments. For use with repeater and mobile radios.Find a dealerHighlightsFunctionsAccessories for SM16A2 Included as standard with SM16A2Systems that work with SM16A2Technical SpecificationsMicrophone sensitivity -21dB ±3dB @1KHz, impedance ≤ 2.2KΩ, PTT cycles ≥100000, operating temperature -30°C to +65°CRelated Products RD982 RD982S MD782 MT680 PLUS