LENGSO specializes in manufacturing photography gears such as wireless lavalier microphones, fog machines, teleprompters, and more to enhance the quality of images, videos, and live streaming. The LENSGO 348C 2.4G Wireless Lavalier Microphone System features a TF card slot, 2 transmitters, and 1 receiver, with features like noise reduction, mono/stereo output options, and a long-lasting battery. The product is designed for easy use and high-quality audio performance.