Discover the 3M Littmann® CORE Digital Stethoscope - 8490, a cutting-edge device designed for healthcare professionals seeking a perfect balance between technology and tradition. With a length of 69 cm and an elegant black tube, this stethoscope is not just an accessory but an essential tool for clinical diagnosis.

Key Features

• 3M Code: 8490


• Tube: Black


• Finish: Black


• Intended Use: Professional and clinical, suitable for pediatric and adult patients

Technological Innovations

The 3M Littmann® CORE combines the exceptional acoustics and comfort of the Littmann® Cardiology IV with a powerful digital attachment. Thanks to Bluetooth connectivity with Eko software, you can:

• Capture 15, 30, 60, or 120-second recordings


• View heart sound waveforms in real-time


• Analyze and share recordings to monitor disease progression

The Eko App is available for iOS and Android devices, making data analysis simple and accessible.

Advanced Functionality

Active Noise Cancellation

This stethoscope features an active noise cancellation system, which reduces unwanted background sounds, allowing for clearer and more reliable auscultation.

Analog and Amplified Modes

With easy switching between analog and amplified modes, you can listen to high and low-frequency sounds by adjusting pressure on the chestpiece. With up to 40x amplification, this stethoscope offers an unparalleled listening experience.

Ergonomic Design and Comfort

• Dual-sided chestpiece: Made of stainless steel, with a tunable diaphragm and open or closed bell


• Soft-sealing eartips: Designed to fit comfortably in the ears, ensuring excellent acoustic isolation


• Battery life: Up to 8 hours of continuous transmission with a fully charged battery


• Selectable filters: Cardiac, pulmonary, and wide


• Anomaly detection: Heart murmur, tachycardia, and bradycardia

Technical Specifications

• Chestpiece: Dual-sided / Size: 3.3 cm (1.3 in), 4.3 cm (1.7 in)


• Diaphragm: Tunable / Material: Epoxy resin and fiberglass


• Power: Rechargeable battery


• Weight: Net: 232 g / Chestpiece: 87 g


• Auto shut-off: After 5 minutes of inactivity

Included Accessories

The 3M Littmann® CORE Digital Stethoscope comes with:

• USB charging cable


• Replacement soft-sealing eartips


• Anti-chill sleeve


• Multilingual user manual (GB, FR, IT, ES, PT, DE, NL, PL, HU, DK, SE, NO)

Invest in your profession with the 3M Littmann® CORE Digital Stethoscope, an indispensable companion for every healthcare professional.