Professional Grade - OEM High-Noise, Dual-Muff Headset with PTT. Comes with K-cord with Vertex Y4 type single-pin connector.
For use with Vertex Radios:
VX-110, VX-130, VX-131, VX-132, VX150, VX-160 VX-168 VX-180
VX-210 VX210A VX-228 VX-230 VX-231 VX-298
VX-350 VX-351 VX-354
VX-400, VX-410, VX-420, VX-414, VX-418, VX-417, VX424, VX427, VX-428, VX-429
VX-450 series: VX451, VX454, VX459
EVX530 series: EVX531 EVX539 EVX534