{ "@context" : "http://schema.org", "@type" : "Product" ,"aggregateRating": { "@type" : "AggregateRating", "bestRating": "5", "ratingValue" : "4.5917", "reviewCount" : "720", "worstRating" : 1 }, "review": [ { "@type":"Review", "author": { "@type": "Person", "name": "Victor " }, "datePublished" : "2026-03-15", "description" : "The Eko CORE is very effective in amplifying all sounds, most effectively the lung sounds. This unit was a replacement for an Eko CORE that I've had for 3 years.", "reviewRating": { "@type": "Rating", "bestRating" : "5", "ratingValue" : "5", "worstRating" : "1" }, "reviewBody": "The Eko CORE is very effective in amplifying all sounds, most effectively the lung sounds. This unit was a replacement for an Eko CORE that I've had for 3 years." } , { "@type":"Review", "author": { "@type": "Person", "name": "Haley " }, "datePublished" : "2026-01-01", "description" : "I was hesitant to spend so much on a stethoscope attachment, but I had trouble hearing certain heart sounds like murmurs. I wasn't sure if it would fit my Littmann Classic III, but it did! The sound quality improved dramatically. I love it because I can hear everything clearly now. I haven't used the app yet, so I can't comment on that. My main goal was to amplify my stethoscope's volume, and it perfectly achieves that.", "reviewRating": { "@type": "Rating", "bestRating" : "5", "ratingValue" : "5", "worstRating" : "1" }, "reviewBody": "I was hesitant to spend so much on a stethoscope attachment, but I had trouble hearing certain heart sounds like murmurs. I wasn't sure if it would fit my Littmann Classic III, but it did! The sound quality improved dramatically. I love it because I can hear everything clearly now. I haven't used the app yet, so I can't comment on that. My main goal was to amplify my stethoscope's volume, and it perfectly achieves that." } ] ,"name" : "Eko COREā„¢ Digital Attachment", "image" : "https://cdn.shopify.com/s/files/1/0715/6111/files/COREAttach-1-min.png?v=1743572924", "sku" : "COR200" }