Using this Shure ULXS24 wireless system is easy. First, connect the antenna to the ULX4 wireless receiver. Then, you can use the handheld mic transmitter for your audio needs. Remember, this system is not for use in the U.S., so check your local wireless frequency laws before using it. Since it doesn't come with a power supply, you'll need to get one separately that's compatible with the system. When it comes to maintenance, keep the equipment in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. Periodically check the connections of the antenna and the devices to ensure stable performance. If you encounter any issues, refer to the manufacturer's support resources.