Relm KNG P-800 Radio Remote Speaker Microphone

Remote Speaker Microphone - Public Safety Grade IP67 waterproof speaker microphone with 3.5mm accessory jack. This mic is fully compatible with the following RELM radio models. Relm KNG150P, KNG400P, KNG800P. Bendix King KNG P-150, Bendix King KNGP-400, Bendix King KNGP-400.  Features:  High-grade components with crystal clear audio 3.5mm accessory port Background noise-canceling versions available High impact casing and Kevlar re-enforced cabling.  Three-year warranty