This Shure AXT100 bodypack transmitter operates on the J5 band, covering a frequency range of 578 - 638 MHz. Note that frequencies above 608 MHz are not legal for use in the U.S. Before you buy, make sure to check your country's wireless frequency regulations as some frequency ranges may be illegal depending on your location. It comes with a Shure WL185 lavalier microphone. The unit has only undergone a power test and does not include a battery.

Using the Shure AXT100 bodypack transmitter is easy. First, connect the Shure WL185 lavalier microphone that comes with it. Then, turn on the transmitter. Remember, you'll need to provide your own battery as it's not included. Before using it, check your country's wireless frequency laws. In the U.S., frequencies above 608 MHz can't be used. When it comes to maintenance, keep the transmitter clean and dry. Avoid exposing it to extreme temperatures or moisture. If you're not using it for a long time, store it in a safe place. This way, your transmitter will work well for a long time.