The Sennheiser EW 100 G4-ME4 is a versatile wireless systems for those who sing, speak or play instruments. With up to 42 MHz tuning bandwidth in a stable UHF range and fast, simultaneous setup of up to 12 linked systems. The perfect choice for moderators and presenters: Robust bodypack transmitter and unobtrousive clip-on microphone. ME 2-II (omni-directional)(lavelier/lav) or ME 4 (cardioid) with high speech intelligibility for easy hands-free operation on any stage. Headset microphones also available with this system.