The Shure SLX24E/SM58 K3E is a Handheld Wireless System in the UK Frequency Range (606-630 MHz) and contains a SLX2 handheld transmitter with SM58 microphone ans a SLX4 receiver
SLX2/SM58
SLX4
The SLX4 wireless receiver offers unprecedented simplicity with features including Automatic Frequency Selection and Automatic Transmitter Setup. With included rack hardware and detachable antennas, it is ready for immediate installation right out of the box. Other features include a backlit LCD screen which provides group, channel and antenna information. A five segment audio meter lets you monitor the incoming audio signal from the transmitter.