SUNDELY FBI Style 2 Wire Acoustic Tube Earpiece/ Headset for Motorola Radio Walkie Talkie GP900 MTX8000 XTS1500 EFJohnson 51SL Multi-pin FBI Style 2 Wire Acoustic Tube Earpiece/ Headset for Motorola Radios Multi-pin Multi-pin, PTT button, 1 spare earbud included, Hidden Mic in PTT Button XTS1500, XTS2500, XTS3000, XTS3500, XTS5000, XTS5000R, XTS5100, XTS7700, HT1000, HT2000, JT1000, PR1500, MT1500, MT2000, MTS2000, ASTRO GP900, GP1200, GP9000, MTX838, MTX8000, MTX9000 MTX-LS, MTX-B5, MTX-B7 EFJohnson: 51SL, 5000, 5100, 7700 SERIES, 511X, 512X, 518X