The SHURE's SLX14/93 is a wireless microphone with an SLX1 bodypack transmitter, and a WL93 omnidirectional lavalier microphone. Because of features of Auto Frequency Selection and Auto Transmitter Setup, we've discovered that the SLX4 receiver makes setup a simple. The SLX1 bodypack receiver is both comfortable and dependable to wear. With the WL93 lavalier microphone which provides full, clear sound. It has smooth frequency response, regulated low-frequency roll off, and a variety of mounting options.