Ultra-Light Single Muff Behind The Head Headset Microphone Inline PTT for Vertex Standard VX eVerge EVX. Compatible with Vertex Standard VX10, VX130, VX160, VX180, VX210, VX210A, VX230, VX231, VX261, VX264, VX300, VX350, VX351, VX354, VX400, VX410, VX420, VX451, VX454, VX459, BC95 eVerge - eVX-261, eVX531, eVX534, and eVX539 Handheld Two-Way Walkie Radios.Ultra-Light Behind The Head headset with left earphone / boom microphone and lapel PTT / microphone.
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