Standard Horizon SSM-64A VOX Headset

Standard SSM-64A Headset Microphone with VOX and PTT Model: SSM-64A UPC: 788026144259 For use with HX370S, HX400, HX851. It will also wort with HX37SAS and HX400IS intrinsicaly safe radios however...

Earphone for SSM-14Black, single earbud Manufacturer : Standard Horizon Manufacturer Part No : SEP-10A UPC : 788026144594

MMB-97Rear Mount Flush Mount kit for Fixed Mount Radios.  Fits many older and current models Manufacturer : Standard Horizon Manufacturer Part No : MMB-97 UPC : 788026125081

SSM-517A Earpiece Microphone for HX270, HX370, HX471 & HX400The Standard Horizon SSM-517A Earpiece Microphone is compatible with HX270, HX370, HX471, and HX400. Manufacturer : Standard Horizon...