Using this Shure ULXS14 belt pack wireless system is straightforward. First, connect the power supply to the bodypack to get it powered up. Since it doesn't come with antennas, you'll need to attach your own suitable antennas if you want to use it. Before using, always check your country's wireless frequency laws to avoid any legal issues. When it comes to maintenance, keep the bodypack in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you're not using it for a long time, remove the power supply to protect the battery and the internal components.