Product Description

Vertex Standard MH-66A4B Remote Speaker Mic

Vertex Standard's MH-66A4B remote speaker mic is compatible with the Vertex Standard VX-450 and EVX-530 Series two way radios which are rated as IP57 waterproof.

The Vertex Standard MH-66A4B remote speaker microphone is only rated as IP57 waterproof and submersible with the below Vertex Standard two way radios:

VX-450, VX-451, VX-454, VX-459, EVX-530, EVX-531, EVX-534, and EVX-539

The Vertex Standard MH-66A4B will operate with many other Vertex Standard two way radios BUT IS NOT RATED AS WATERPROOF WITH THESE RADIO MODELS:

VX-160, VX-180, VX-230, VX-231, VX-350, VX-351, VX-354, VX-410, VX-414, VX-417, VX-420, VX-424, VX-427

The Vertex Standard MH-66A4B shoulder mic is covered by a one year replacement warranty.