HomeAudio AccessoriesHeadsetsVertex StandardVertex Standard x22s - VX-160, VX-180, VX-210, VX-210A, VX-231, VX-260 Series, VX-350 Series, VX-400, VX-410, VX-420, VX-427A, VX-450 Series, EVX Series
Vertex Standard x22s - VX-160, VX-180, VX-210, VX-210A, VX-231, VX-260 Series, VX-350 Series, VX-400, VX-410, VX-420, VX-427A, VX-450 Series, EVX Series