RadioWorks Product Detail Motorola PMMN4089 Keypad Microphone Model Number: PMMN4089 Keypad Microphone This keypad microphone lets you easily navigate menus on your radio, dial phone numbers and more. Features Specifications Documents Related Products No additional features are available for this product No additional specifications are available for this product No downloads are available for this product Motorola MOTOTRBO™ CM Series Mobile Radio Motorola MOTOTRBO™ CM200d Mobile Radio Motorola MOTOTRBO™ CM300d Mobile Radio Are you ready to get to work? Get in touch and find out how RadioWorks can help your business. (800) 591-5525