Using this Kinobo USB microphone is a breeze. First, find a USB port on your device, like a laptop, desktop, Raspberry Pi, or Jetson Nano Dev kit. Plug the microphone in. Your computer's operating system will recognize it and install it all by itself, so you don't have to mess around with any extra software. Once it's installed, open the program that needs a microphone, such as a voice - recording app or a video - conferencing tool. Now you're ready to record or talk. When it comes to placement, don't plug it into a port close to the computer's cooling fan as it can cause some noise interference. As for maintenance, keep it clean by gently wiping it with a soft, dry cloth. If it's not in use, store it in a safe place to prevent any damage.