The Nady PEM-500 in-ear personal monitor system helps you experience more focused audio and freedom from the feedback and transport issues associated with floor monitors. The PEM-500 offers superior UHF performance, sixteen available UHF channels, and unprecedented affordability. System includes PEM-500T transmitter, a bodypack receiver, and a pair of in-ear speakers. Any number of additional receivers can be used with a single transmitter as long as they are tuned to the same channel. The Nady PEM-500 has a 300-foot range.