MIRAGE SURVEILLANCE STYLE series with QD® QUICK-DISCONNECT. Lapel Microphone w/Twist Connect Acoustic Tube Earphone with Bud. Also includes semi-custom Ear Mold.
Motorola unique 1-pin that screws into jack. Used mostly with Motorola BDN6676 and HLN9717 adapters or Pryme PA-BDN6676 and PA-HLN9717 adapters.