The shure psm300 wireless iem system is a live sound playback system that offers clear high quality in ear monitoring to any performers'. '.strtoupper('d')esigned for professionals the psm300 delivers clear sound thanks to its audio reference companding reducing noise to an absolute minimum and preventing artifacts'. '.strtoupper('t')hen with automatic scanning its quick and easy to scan through its broad tuning bandwidths and find the cleanest available frequency'. '.strtoupper('t')he system transmitters one touch sync makes for instant pairing with receivers so you can simply connect and start the show'. '.strtoupper('s')hures mixmode allows you to create a two channel stereo mix and fine tune the left right balance for a perfect balanced sound'. '.strtoupper('f')or any venue or band that needs to hear performances accurately the psm300 is the ideal solution'. '.strtoupper('p')lease note this product consists of a wireless iem system but does not include a set of monitor earphones included images are for display purposes only.