The HM-184H is a high-performance speaker microphone designed for enhanced communication. It features a large PTT (Push-To-Talk) button that is easy to operate even when the microphone is attached to the shoulder, ensuring convenience and efficiency in use. The microphone employs large-diameter speakers capable of delivering up to 2W of power, ensuring high-quality audio output. It is also designed to be a high-efficiency speaker type. The HM-184H comes with a 14-pin spring-type connector and a curled cable that extends to 460 mm (18.1 inches) when coiled. It is rated IP67 for waterproofing, making it highly resistant to various environmental conditions. The microphone weighs 210 g, balancing durability with ease of handling. It is compatible with IP730D/IP740D.