The 3M Littmann Cardiology III Stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a tunable diaphragm on each side of ...

Buy Now From Amazon

Product Review

The 3M Littmann Cardiology III Stethoscope is designed for clinicians who require outstanding acoustic performance combined with exceptional versatility. Its innovative design provides a tunable diaphragm on each side of the chestpiece. The colors shown online are approximations. We have made every effort to show the best possible match to the color of the actual product. However, some variation is expected, due to differences in both lighting and monitor calibration.

The power to learn in the palm of your hand with our free educational app.

Practice your auscultation skills anytime, anywhere with the 3M Littmann Learning Institute app, free with the purchase of a 3M Littmann Stethoscope. The app allows you to practice and improve your auscultations skills, which can result in better performance in school or your practice and provide better patient outcomes.

With the app, you can:

  • Develop diagnostic skills using patient scenarios
  • Listen to real heart and lung sounds to recognize different conditions
  • Track your progress
  • Test your knowledge

Unlock the full content of the app with the serial number found on the chestpiece of your Littmann stethoscope.

Go to the iTunes App Store or Google Play to download the free app and start training today!

The 3M Littmann Classic III Stethoscope offers high acoustic sensitivity for exceptional performance when doing general physical assessments. It features dual tunable diaphragms and an updated design that is easier to clean and maintain. The colors shown online are approximations. We have made every effort to show the best possible match to the color of the actual product. However, some variation is expected, due to differences in both lighting and monitor calibration.



  • The only dual-sided chestpiece in the Cardiology line provides versatile auscultation for both adult and pediatric patients^Two tunable diaphragms respond with a simple pressure change to capture low and high-frequency sounds^Expand versatility by converting pediatric side to open bell for low frequencies, using the nonchill bell sleeve (included)^Two-in-one tube design (dual lumen) eliminates noise interference from two external tubes rubbing together^Anatomically designed headset is angled to meet the path of the ear canal

Similar Products

Caseling Hard Case fits Stethoscope 3M Classic III, Lightweight II S.E, Cardiology IV Diagnostic, MDF Acoustica Deluxe Stethoscopes and More. - Includes Mesh Pocket for AccessoriesLittmann L2170 Adult's Stethoscope ID Tag Black One SizePen Light, RISEMART Nurse Led Medical Penlight with Pupil Gauge for Nursing Students Doctors Black and Silver with Batteries3M Littmann Cardiology IV Diagnostic Stethoscope, Rainbow-Finish Chestpiece, Black Tube, Stem and Headset, 27 inch, 6165EMI OCC-WSK 3 piece set - Occluder Plus Snellen AND Kindergarten/Children Plastic Eye Vision Exam Test Wall Charts 22 by 11 in.3M Littmann Stethoscope Spare Parts Kit, Cardiology III, Black, 400033M Littmann 40008 Stethoscope Identification Tag, GreyPrestige Medical 3909 Snellen Pocket Eye ChartMadison Supply - Medical Scissors, EMT and Trauma Shears, Premium Quality 7.5" - Fluoride-Coated with Non-Stick Blades 1-PackPrestige Taylor Percussion Hammer with Stealth Gray Head