Using the Audio - Technica AT2020USB+ is easy. First, connect it to your computer via the provided USB cable. You can start using it right away with your Mac or PC. For monitoring, plug your headphones into the headphone jack and adjust the volume to your liking. When recording, you can use the mix control to blend your voice with pre - recorded audio. Keep in mind that it needs a USB power source (5V DC). Avoid exposing it to extreme temperatures or humidity. To clean it, use a soft, dry cloth. If you're using a stand, make sure it's securely attached using the included mounts and adapters. That's all you need to know to get the most out of your microphone.