The Sennheiser SR 2050XP IEM is an easy-to-use rackmount wireless transmitter with professional features for enhanced reliability and control. It gives you two stereo channels of in-ear monitoring without troublesome cables or monitor speakers required and can also be used for any application where talkback signals need to be transmitted. The SR 2050XP IEM offers selectable 10/30/50/100mW RF power output for overcoming interference in difficult RF environments, a wide 50 MHz tuning range with 2000 frequencies to find a clean channel, Ethernet networking for control and monitor from a computer, and an intuitive, menu-driven interface with a backlit LC display. The system delivers high-quality audio monitoring to presenters, clergy, lecturers, and performers working in business and educational settings, houses-of-worship, theaters, or on musical stages.