This Galaxy Audio AS - 1100 wireless IEM system operates in the 584 - 607 MHz frequency range. Note that it doesn't come with a power supply, antennas, or the screws needed to mount the bracket to the transmitter. Also, there's tape residue on the bodypack.

How to use: First, make sure you have a suitable power supply for this system as it's not included. Connect the necessary components carefully. Then, tune it to the right frequency within the 584 - 607 MHz range. Attention: Since it doesn't come with antennas and mounting screws, you'll need to get them separately. Also, be aware of the tape residue on the bodypack. Maintenance: Keep the system clean. Wipe it gently with a soft cloth regularly. Store it in a dry and cool place when not in use.