Acoustic Two Wire Mic With Quick Release And M3 Connector For Ef Johnson/motorola Radios. The Two-wire Investigator Is Perfect When There Is Need To Route The Microphone And Earpiece Differently. The Clear Acoustic Tube Earpiece Allows For Discreet Communications And Is Compatible With Our Molded Earpieces Or Comtips For Varying Applications. Kevlar In The Cord Ensures Durability And The Compact Lapel Microphone Has An Easy To Use Side Mounted Ptt. Popular With Surveillance Details And Security. The Investigator"s Long Cords Will Accomodate Even The Largest User With Or Without Gear Vests On. The Quick Disconnect Feature Is Available Allowing For Permanent Placement Or Fast Radio Replacement. Available For Nearly All Radio Models Including Motorola And Kenwood.