The Sennheiser EW 300 G3 is a wireless ear-monitoring system that has carefully been designed to meet the needs of professionals. The series comes with amazing features such as the EK 300 G3 bodypack receiver that offers stereo diversity, a comfortable pair of IE 4 earphones, the SR 300 G3 stereo transmitter and a backup antenna that comes installed as the earphones cord. The EW 300 G3 offers the perfect solution and experience for untethered onstage monitoring and guarantees uninterrupted, clear wireless transmissions.