Suitable for Vertex Standard Radios: EVX261 EVX531 EVX534 EVX539 VX231 VX261 VX264 VX350 VX354 VX351 VX454 VX459. 2x Mic Microphone Holder Hand Up Clip For GM3688 GM338 SM50 GM950E GM950I. Clip-on speaker mic combined with PTT (Push to Talk) button.
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