Shure's P3TRA215CL-G20 Wireless in-ear monitor system puts the power of personal monitor control into your hands. The P3TRA215CL-G20 system is simple to set up - with one-touch frequency scan and IR sync, it quickly finds a clean Wireless channel and automatically assigns it. MixMode technology lets you create your own personal mix using your bodypack, no more flagging down the engineer to make changes. And since Shure includes a set of SE215 earphones with the P3TRA215CL-G20, you're ready for the best monitoring experience you've ever had, right out of the box.