Motorola HMN9030A Cable Microphone Brand New Includes One Year Warranty The Motorola HMN9030A external speakers with microphone allow you to talk and listen without removing the radio from the belt case or charger. The HMN9030A is an ideal speaker for high noise level environments. The HMN9030A includes a push-to-talk button makes it easy to talk without removing radio from belt. The external speaker microphone is compatible with CP125 CP150 CP200 CT250 CT450 CT450LS GP300 GP350 LTS2000 P110 P1225 P1225LS PR400 SP21 series radios. HMN9030A Features: External Speakers & Mic w/ Push-to-Talk Button Heavy Duty Speaker W/ Shoulder Microphone Push-to-Talk Button Water Resistant Microphone