Vertex Speaker Mic's

Vertex Standard MH-66A4B Submersible Noise Canceling Speaker Microphone. For Use With: Vertex VX456 Vertex VX451 Vertex VX454 Vertex VX459 Vertex EVX-531, 534 & 539 Models   ..

Vertex Standard MH-66A7A Submersible Noise Canceling Speaker Microphone. The MH-66A7A comes with a 1-year Full Replacement Warranty. For Use With: Vertex VXD-720 Radios Vertex VX-820 Radios Vertex VX-920 Radios Vertex VX-P820 Radios Veretx VX-P920 Radios   ..

Vertex MH-45B4B HD Noise Cancelling Speaker Microphone Heavy-Duty  Noise Canceling Public Safety External Speaker Microphone with volume switch.   Suits Vertex Models: VX351, VX354, VX359, VX451, VX454, VX459, EVX531, EVX534, EVX539, VX426 & VX456   ..