This Sennheiser EM 500 G2 wireless receiver operates in the 740 - 776 MHz frequency range and is designed for use outside the U.S. Before you buy, make sure to check your country's wireless frequency laws. Some frequency ranges might be illegal in certain countries. It comes without a power supply and antennas.

Using this Sennheiser EM 500 G2 wireless receiver is straightforward. First, make sure to get a suitable power supply and antennas as they are not included. Connect the power supply to the receiver and attach the antennas properly. Before using it, check your country's wireless frequency laws to ensure you're in the clear. When it comes to maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If you notice any issues, don't try to fix it yourself. Instead, contact Sennheiser's customer service.