Please note that frequencies above 608 MHz, except 614 - 616 MHz, aren't legal for use in the U.S. Before buying, check your country's wireless frequency regulations as some frequency ranges may be illegal depending on the country. Batteries aren't included. There are known issues: part of the antenna's shield is missing, and the belt clip is also missing.

Using the Sennheiser SK 2000XP wireless bodypack transmitter is quite straightforward. First, make sure to check your country's wireless frequency laws and regulations to ensure you can use it legally. Since batteries are not included, you'll need to insert the appropriate ones to power it up. When using it, be aware that the antenna has part of its shield missing and the belt clip is absent. You may need to find an alternative way to secure it if you want to attach it to your belt. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you encounter any further issues, it's best to contact Sennheiser's customer service for help.