Coodio Tactital Behind-the-Head Earpiece Headset Mic [Boom Microphone] [Noise Cancelling] For Vertex Standard EVX-531, VX-241 2 Way Radio
* Compatible with 1-Pin(with 2 screws) Vertex Standard walkie talkies two way radios including:
- EVX-530 Series: EVX-531, EVX-534, EVX-539
- VX-231, VX-241
- VX-260 Series: VX-261, VX-264
- VX-450 Series: VX-451, VX-454, VX-459
- VX-420A/VX420-A
- VX-130, VX-160, VX-180, VX-210A, VX-230, VX-350, VX-351, VX-354, VX-410, VX-420