- The PMMN4071 PMMN4071A Heavy-Duty Speaker Mic is designed for reliable communication in demanding environments. It features a robust push-to-talk switch and a strong, reinforced PU cable paired with a durable coil cord for long-lasting performance. - A built-in 3.5mm jack allows for easy attachment of an earpiece or headset, ensuring discreet communication when needed. - This speaker mic conveniently clips to your shirt pocket or lapel, allowing you to communicate without needing to remove your radio from your belt, enhancing efficiency and accessibility. - Compatibility: Works seamlessly with XPR3000, XPR3300, XPR3500, XPR3300e, XPR3500e, DEP550, DEP570, DP2000, DP2400, XiR P6600, XiR P6608, XiR P6620, and more. - The PMMN4071 can replace the following microphones: PMMN4076, PMMN4076A, PMMN4075, PMMN4075A, PMMN4071, PMMN4071A, PMMN4071AL. - Ideal for security personnel, warehouse operations, and event management, this speaker mic enables clear communication in noisy environments while keeping your hands free for other tasks. - Built with durable materials, this speaker mic withstands the rigors of daily use, making it a dependable choice for professionals who rely on effective communication.