SUNDELY Waterproof Heavy Duty Remote Mic with Speaker For Motorola Radios MTX9000 XTS2500 XTS5000 HT1000 XTS3000 XTS350 Waterproof Heavy Duty Remote Mic with Speaker For Motorola Radios Wide PTT Key, 360 degree clip, 3.5mm accessory jack on 1 side GP900, GP1200, GP9000, MTX838, MTX 8000, MTX9000, MTX-LS, MTX-B5, MTX-B7 XTS1500, XTS2500, XTS3000, XTS3500, XTS5000, XTS5000R, XTS5100, XTS7700, ASTRO, HT1000, HT2000, JT1000, MT1500, MT2000, MTS2000, PR1500 EF Johnson: 51SL, 5000, 5100, 7700 SERIES, 511X, 512X, 518X