Sennheiser e845 S - With On/Off Switch (Factory Repack) This is a Factory Refurbished Item. What is the benefit of a Factory Repack?? A nearly new item, fully certified and refurbished by Sennheiser at an INCREDIBLE VALUE Full Manufacturers Warranty Original Packaging (unless otherwise noted) Extended high frequency response and supercardioid pick-up pattern for higher signal output, cuts through high on-stage sound levels. Smooth warm tonal response and full dynamic range, with presence lift for vocal clarity and projection. Consistent on/off axis and proximity response maintain sound quality while moving, providing greater on-stage freedom. Full metal construction and extensive suspension and shock-mounting minimize handling noise and signal interference. High output performance microphone, offering power, clarity and projection Dynamic super-cardioid microphone for speech and vocals Extended high frequency range Consistent sound quality (varying distances, moving off axis) Handles high sound pressure levels Optional silent on/off switch Isolates handling noise, hum compensating coil Excellent feedback rejection Rugged metal housing Includes Full Manufacturers Warranty!!