Otto Evolution Mic For Relm / BK GPH

Otto Evolution Model Ruggedized Mic For Relm / BK GPH 2-Way Radios. Sealed Against Immersion & Wind Driven Rain. Includes Volume Control & 2.5mm Earphone Jack.Features/Specs: Fully sealed housing to MIL-STD-810F specs PTT switch life: 1 million...

Otto Storm Mic For Relm / BK GPH

Otto Storm IP68 Rated Mic For Relm / BK GPH 2-Way Radios. Includes Large, Tactile PTT Button, Volume Control & 2.5mm Listen Only Earphone Jack.Features/Specs: Fully sealed housing to MIL-STD-810 & IP68 standards Clothing clip assembly: 360º rotation...

Relm / BK GPH Ruggedized Waterproof IP68 High Volume Speaker Mic

Stone Mountain Phoenix Model High Volume IP68 / Mil-Std 810G Immersion Rated Remote Speaker Microphone. Hardwired with an adapter to fit Relm / BK GPH portable two-way radios.Features/Specs: Waterproof & Ruggedized - Designed, built & lab tested...

Relm / BK GPH Noise Canceling Ruggedized Waterproof IP68 High Volume Speaker Mic

Stone Mountain Phoenix Model Noise Canceling High Volume IP68 / Mil-Std 810G Immersion Rated Remote Speaker Microphone. Hardwired with an adapter to fit Relm / BK GPH portable two-way radios.Features/Specs: Waterproof & Ruggedized - Designed, built...

Relm / BK GPH Call Recording Ruggedized Waterproof IP68 Speaker Mic

Stone Mountain Phoenix Model High Volume IP68 / Mil-Std 810G Immersion Rated Remote Speaker Microphone With CallCheck Recording System. Hardwired with an adapter to fit Relm / BK GPH portable two-way radios.Features/Specs: CallCheck recording system...