Titan Brand- Radio Speaker Mic for Motorola GP900 GP1200 GP9000 MTX838, MTX900, MTX960, MTX8000, MTX9000, MTX-LS, XTS1500, XTS2500, XTS3000, XTS3500, XTS5000,HT1000, JT1000, PR1500, MT 1500, MT2000, MTS2000,EFJohnson: 5100,7700 SERIES,HT2000 High quality louder speaker and microphone units provide clear audio communication Water-resistant Noise canceling microphone requirement acceptable Attached 3.5mm earphone jack on microphone atented demountable metal plate clip for meeting professional using.