BK Technologies (Relm) KAA0210NC
Noise Cancelling Speaker Microphone
IP67 submersible, standard 3.5mm audio jack, High/Low audio switch, emergency button. For RELM / BK KNG-P150, KNG2-P150, KNG-P400, KNG2-P400, KNG-P500, KNG2-P500, KNG-P800, KNG2-P800 radios