The sennheiser e835s cardioid vocal mic with switch is your go to microphone for clarity and control in any live setting or studio. Designed for the dynamic needs of vocalists this mic ensures your voice cuts through the mix thanks to its ability to handle high on stage sound levels. The uniform frequency pick up pattern offers consistent sound quality even as you move around the stage. The e835s has a silent on off switch providing you with on the fly muting capability without any unwanted noise but otherwise offers the same transparent sound as the e835. Coupled with its minimal proximity effect for consistent bass and overall performance and a rugged design the e835s is a reliable tool for any performance. Plus it comes with a reassuring 10 year warranty that gives you a guarantee of long term performance and maintenance.