{ "@context" : "http://schema.org", "@type" : "Product" ,"aggregateRating": { "@type" : "AggregateRating", "bestRating": "5", "ratingValue" : "4.5908", "reviewCount" : "716", "worstRating" : 1 }, "review": [ { "@type":"Review", "author": { "@type": "Person", "name": "Robert H" }, "datePublished" : "2025-11-13", "description" : "I use this device on almost every call I run. The amplification is great when I am trying to hear breath sounds or heart tones on the back of a noisy ambulance. I have only one criticism of the device, and that is you need to change the charging port to a USB-C port instead of a micro-USB port. This would standardize the electronics much more across all other industry.", "reviewRating": { "@type": "Rating", "bestRating" : "5", "ratingValue" : "4", "worstRating" : "1" }, "reviewBody": "I use this device on almost every call I run. The amplification is great when I am trying to hear breath sounds or heart tones on the back of a noisy ambulance. I have only one criticism of the device, and that is you need to change the charging port to a USB-C port instead of a micro-USB port. This would standardize the electronics much more across all other industry." } , { "@type":"Review", "author": { "@type": "Person", "name": "Timothy F" }, "datePublished" : "2025-11-07", "description" : "More than a decade ago, I bought a cardiology iii Littmann.\r\nI have been using my original echo stethoscope as a teaching tool so I decided to convert this old stethoscope with the attachment. The results were fabulous. I get excellent resolution of split heart sounds. It is very clear. I recommend this attachment for your old Littmann without reservation.\r\n", "reviewRating": { "@type": "Rating", "bestRating" : "5", "ratingValue" : "5", "worstRating" : "1" }, "reviewBody": "More than a decade ago, I bought a cardiology iii Littmann.\r\nI have been using my original echo stethoscope as a teaching tool so I decided to convert this old stethoscope with the attachment. The results were fabulous. I get excellent resolution of split heart sounds. It is very clear. I recommend this attachment for your old Littmann without reservation.\r\n" } ] ,"name" : "Eko COREā„¢ Digital Attachment", "image" : "https://cdn.shopify.com/s/files/1/0715/6111/files/COREAttach-1-min.png?v=1743572924", "sku" : "COR200" }