Features amplification and proprietary Ambient Noise Reduction (ANR) technology. Superior acoustics are combined with digital signal processing – offering recording, storage, and playback capabilities.
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The Littmann Electronic Stethoscope Model 4100WS features amplification and proprietary Ambient Noise Reduction (ANR) technology allowing you to reduce ambient noise by an average of 75% (-12dB) without eliminating critical body sounds. Three frequency modes are available for listening to heart, lung, and other body sounds: Bell (20-200 Hz), Diaphragm (100-500 Hz), and Extended Range
27 inch (69cm), Electronic Stethoscope Model 4100WS with Ambient Noise Reduction and 3M™ Sound Analysis Software, Version 2.0 for Heart Sounds, Black tube
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