Keep your hands free. The ME3-II headset microphone in the Sennheiser EW 100 G4 Wireless System is perfect for a huge variety of applications. Instrumentalists presenters fitness instructors and more can take advantage of convenient hands-free operation capturing your vocals or speech with exceptional clarity. And with the EW 100 G4 systems array of professional features you can perform without being tied down by cables.The EW 100 G4 system ensures that you get the results youre looking for every single time. True diversity operation and high RF output power keep your signal pure and consistent at all times whilst quick and intuitive synchronisation helps you get up and running in seconds. And with the ability to setup up to twelve systems simultaneously you can build a powerful system to fit any situation big or small.