Motorola NMN6191C Noise-cancelling Remote Speaker Microphone for XTS Series
Reduces background noise while transmitting. Includes: 6 inch coiled cord assembly, 3.5mm earphone jack located on top of accessory connector, swivel clip, and quick disconnect latch.
Compatible with XTS5000, XTS3500, XTS3000, XTS2500, XTS1500, MT1500, PR1500, HT1000, JT1000, MT2000, MTS2000, MTX8000, MTX838, and MTX9000 MTX-LS
NMN6191 is no longer available from Motorola. It has been replaced with the PMMN4045