Sennheiser Dynamic Microphone e 835 S For the true performer. The Sennheiser e835S Cardioid Vocal Microphone with Switch is celebrated for its flexible and reliable sound outputBoasting a robust metal enclosure, it's easy to see why the e835S is a first choice for busy touring artists and public speakers alike. You'll get accurate sound at high volumes, enhanced feedback rejection from a cardioid polar pattern, and minimal handling noise courtesy of a built-in hum cancelling coil. This is everything you need to perform with confidence. Not only is the e835S a first choice for rehearsal rooms and home recording, but it's become a staple in any division where speech intelligibility is crucial. This is a must-have for vocalists who takes their delivery seriously.