Features: This remote speaker microphone delivers clear communication with noise canceling technology polycarbonate housing. Features a reinforced cable and corrosion resistant 3.5mm port for plugs and play connection in harsh environment. Perfect for security team, event coordinators, and industrial workers requiring handfree, reliable two way radio communication. Operates flawlessly on construction sites, or outdoor expeditions with its antislip grip and weatherproof design. This hand microphone is for easy use with intuitives button controls, making it accessible for both beginner and experienced users. Specifications: Component:ABS Size: Approx.5x5cm Color:Black For RG725 RG530 Package Includes: 1pcs Handheld Speaker Microphone note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.