The Sennheiser EW 300 G4-BASE SK-RC is an easy-to-use rackmount wireless microphone system geared for business and educational applications. It offers professional-level features for enhanced reliability and control, including variable RF power, a wide tuning range, Ethernet networking for multichannel setups, and an intuitive interface with an OLED display and jog wheel. The system delivers high-quality, reliable audio to presenters, meeting participants, educators, and lecturers working in conference centers, schools, and universities.