Vertex MH-67A8J Standard SpeakerNew standard MH-67A8J speaker microphone, heavy duty. Replaces MH-25A8J.Features of Vertex MH-67A8J Standard Speaker New standard palm mic. Replaces MH-25A8J. Compatible with VX-2100, VX-2200, VX-2200LTR, VX-4100, VX-4200, VXR-9000, VXR-1000, VXR-7000.Specification of Vertex MH-67A8J Standard SpeakerProduct DetailsCo..