
The stethoscope was first created in 1816 by French physician René Laennec, who famously rolled a sheet of paper into a tube to avoid placing his ear directly on a woman’s chest. He discovered that this method later called “mediate auscultation” or amplified internal sounds. This simple experiment led him to craft the first wooden monaural stethoscope, transforming clinical listening forever.
Introducing the CORE 500™ Digital Stethoscope
Two centuries later, the stethoscope has undergone a dramatic evolution. Modern clinicians no longer need to rely solely on acoustic listening. Digital innovation has ushered in a new era of clarity, precision, and diagnostic power. Say goodbye to the 1800s.
The CORE 500™, designed by Eko Health, represents the next generation of digital auscultation. It replaces the traditional acoustic model with a fully digital system that integrates:
- High‑fidelity audio
- 3‑lead ECG
- AI‑assisted diagnostic insights
By combining amplified, noise‑reduced sound with real‑time visual and ECG data, the CORE 500™ helps clinicians detect heart and lung conditions earlier and with greater confidence.
Who the CORE 500™ Is Designed For
This device is ideal for clinicians who need precision in challenging environments, regularly assess for arrhythmias like AFib, or work across diverse care settings. Recommended for:
- Physicians and physician associates
- Nurses and nurse practitioners
- First responders
- Respiratory therapists
- Home health providers
- Students
It performs reliably in both outpatient and inpatient settings.

The CORE 500™ elevates clinical assessment with unmatched audio quality and integrated ECG data. With an Eko+ membership, clinicians can also record, share, and analyze body sounds for faster, more accurate care.
Hear With Precision
The CORE 500™ is built to deliver exceptional clarity, even in challenging clinical environments. Powered by TrueSound™ technology, it provides active noise cancellation and up to 40× sound amplification, allowing clinicians to hear subtle heart, lung, and body sounds with remarkable accuracy. Whether in a busy emergency department or a noisy patient room, the device ensures that critical details are never missed.
A vibrant, full‑color display brings essential information directly to the clinician’s fingertips. The screen shows 1‑lead ECG, exam details, and device settings in real time, eliminating the need to switch between tools or screens. This immediate visual feedback streamlines the exam process and supports faster clinical decision‑making.
Expand Cardiac Assessment
With an integrated 3‑lead ECG, the CORE 500™ offers a more comprehensive view of cardiac activity than traditional stethoscopes. This expanded capability enhances diagnostic accuracy, enabling clinicians to evaluate rhythm, rate, and electrical patterns with greater depth and confidence.
Designed for the realities of clinical practice, the CORE 500™ is both scratch‑ and splash‑proof, ensuring long‑lasting performance. Its battery delivers up to 60 hours of regular use, making it a reliable companion through demanding shifts. The rugged construction provides peace of mind in fast‑paced environments. The CORE 500™ is built to perform reliably day after day.
Advanced Features That Enhance Every Exam
Audio Filters for Any Exam
Clinicians can easily toggle between Cardio, Pulmonary, and Wide audio filters, each optimized to highlight specific frequency ranges. This flexibility ensures that heart, lung, and body sounds are heard with maximum clarity.
Bluetooth Connectivity
The device connects seamlessly to earbuds, portable speakers, and select hearing aids, enabling hands‑free listening and improving accessibility for clinicians who rely on assistive audio devices.
Seamless Workflow With the Eko App
Pairing the stethoscope with the Eko App unlocks a streamlined digital workflow. Clinicians can save time by sharing data with colleagues, uploading recordings to EMRs, revisiting past exams, and monitoring patient progress—all while maintaining HIPAA compliance.
EFAST AI Model
Eko’s latest AI model, EFAST, detects structural murmurs associated with heart disease and screens for AFib. This helps reduce unnecessary follow‑ups and supports more targeted patient management.

Product Information
- Dimensions:
- 27 in (69 cm) L from ear tip to chestpiece
- Chestpiece weight: 3.1 oz (88 gm)
- Diaphragm diameter: 1.2 in (3.0 cm)
- Weight: 6.6 oz (186 gm)
- Colors: Silver, Matte Black, Champagne, Wintergreen, Sapphire, Amethyst, Electric Pink, Ruby Red
- Power:
- Auto power off
- USB-C charging port
- Rechargeable lithium-ion battery that lasts up to 300 minutes of continuous use; generally lasts up to 60 hours of regular clinical use
- Connections:
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- Bluetooth 4.2 low-energy
- Patient report in .PDF file format
Features
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- TrueSound™ technology with in-ear speakers
- Full-color LCD display
- 3-lead ECG with frequency response range from 0.1-250 Hz
- Up to 40x amplification
- Active noise cancellation
- Bluetooth wireless listening option
- IP44 water rating
- Does not contain natural rubber latex or phthalate plasticizers
For more information or to purchase the CORE 500™ Digital Stethoscope
About Eko Health, Inc.