Powerful Capability. Incredible Simicity. Redefining what a stethoscope can do for you. CAD445.88 Hear it.State-of-the-art sound sensor. Proprietary Ambient Noise Reduction (ANR) technology reduces on average 85% of unwanted background noise. Amplification capability when sounds are soft. Clinical evidence shows its easier to detect difficult-to-hear heart sounds like S3 gallops, aortic regurgitation murmurs, as well as abnormal lung sounds. It all adds up to an exceptional listening experience - compared to acoustic scopes. Record it.Capture a sound for later playback. Helpful when seeking a peer opinion or when you are writing up notes on your patients condition, after your patient has left.Send it.Bluetooth technology lets you transmit sounds real-time to your PC, which can then be further analyzed, attached to medical records, or reviewed online with colleagues.Confirm it.Use available Zargis Cardioscan software to help you detect and classify suspected heart murmurs while with your patient. Or visualize heart and lung sounds using Zargis StethAssist software, included free with every 3M Littmann Electronic Stethoscope Model 3200. Two great tools that can enhance the auscultation process and help you hone your skills.