Comica is a well-known brand that offers a variety of wireless microphone systems and audio equipment. Their products are sold worldwide and have certifications for quality. The Comica BoomX-D2 Pro wireless microphone system uses 2.4G technology with a stable signal and a working distance of up to 100m. It has built-in 16G internal memory for recording, multiple audio modes, noise-canceling features, and digital/analog output modes. The microphone is versatile and can be used with cameras, smartphones, and devices with 3.5mm and USB interfaces. It also comes with a 3-in-1 USB-C charging/output cable for convenience.