Using this Shure ULXS14 wireless system is easy. First, connect the antenna to the receiver. Then, turn on the receiver and the bodypack. You're ready to use it for your audio needs. Remember, since it doesn't come with a power supply, you'll need to use your own compatible one. Also, check your country's frequency laws before using it. For maintenance, keep the system clean and dry. Avoid exposing it to extreme temperatures and moisture. When not in use, store it in a safe place to protect it from damage.