The Shure PSM300 Stereo Personal Monitor System delivers detailed 24-bit digital audio and reliable wireless freedom to every corner of the stage. This personal monitor system offers users the customised mix control for which PSM systems are known for with the clarity and precision of stereo. This baseline system is perfect for more advanced users and includes SE215 Sound Isolating Earphones the P3RA advanced wireless stereo bodypack receiver and the P3T wireless transmitter all offering wireless reliability up to a 90 metre range.