SUNDELY&reg; Military Grade Tactical Throat Mic Headset/Earpiece with Big Finger PTT for Motorola Radio GP1200 MTX-B5 XTS5000R XTS5000R EFJohnson 518X Multi-pin Military Grade Tactical Throat Mic Headset/Earpiece with Big Finger PTT for Motorola Radio Multi-pin Multi-pin jack, PTT button, Durable and thick cable, designed for tough environment GP900, GP1200, GP9000, MTX838, MTX8000, MTX9000 MTX-LS, MTX-B5, MTX-B7 XTS1500, XTS2500, XTS3000, XTS3500, XTS5000, XTS5000R, XTS5100, XTS7700, HT1000, HT2000, JT1000, PR1500, MT1500, MT2000, MTS2000, ASTRO EFJohnson: 51SL, 5000, 5100, 7700 SERIES, 511X, 512X, 518X