About this item Material: The shoulder speaker mic is made of high engineering plastic. PU wire feels thick, soft, and flexible, with a stretching length up to 1.5 meters and no deformation after 10,000 stretches. Feature: Windporting technology is specifically designed for windy outdoor environments. The noise canceling audio optimizes your sound when operating in noisy environment. A 3.5mm audio Jack for discreet communication. Compatible for Portable Radios: HT750 HT1250 HT1550 GP328 PR860 MTX850 MTX8250 MTX9250 PRO5150 PRO7150 PRO9150 PTX760 GP340 etc. Replacement for PMMN4021 PMMN4021A PMMN4027 PMMN4027A PMMN4039 PMMN4039A mic. Design: Clip-on speaker mic combined with PTT (Push to Talk) button. Package Included: 1pcs HT1250 speaker mic for radio. Speaker Microphone Mic Compatible with Two Way Radio HT750 HT1250 HT1550 PR860 MTX850 MTX8250 MTX9250 PRO5150 PRO7150 Electronics › Portable Audio & Video › CB & Two-Way Radios › Accessories › Headsets & Microphones Electronics › Portable Audio & Video › CB & Two-Way Radios › Accessories › Headsets & Microphones Electronics › Portable Audio & Video › CB & Two-Way Radios › Accessories › Headsets & Microphones Electronics › Portable Audio & Video › CB & Two-Way Radios › Accessories › Headsets & Microphones