Sennheiser evolution wireless G4 ew IEM G4-A1 - wireless audio delivery sys

Full control over your performance - your direct link, everywhere, everyday. The G4 In-Ear Monitoring Sets make your gig an extraordinary experience - not just for your audience, but also for you. Robust bodypack receiver and reliable in-ear monitoring IE 4 headphones delivering clarity along the whole frequency spectrum for daily use on stage.