Its not just a wireless system. Its your voice. And you want it to be heard with clarity. The Sennheiser EW 300 G4 Wireless Headset System is the ideal way to make that happen. Project your voice on any stage with the SL Headmic 1. Offering that signature Sennheiser sound coupled with phenomenal comfort you can perform with confidence. And all without needing a mic in your hands. Plus with its sleek rugged metal frame you can count on the SL Headmic 1 night after night. The EW 300 G4 system ensures that you get the results youre looking for every single time. True diversity operation and switchable RF output power give you reliable transmission at all times whilst quick and intuitive synchronisation helps you get up and running in seconds. And with 32 channels available for simultaneous use in the same space you can build a powerful system to fit any situation big or small.