{"product_id":"er4®-sr-studio-reference-earphones","title":"Er4® Sr Studio Reference Earphones","description":"\u003cp\u003eER4® SR\u003cbr\u003e\nStudio Reference Earphones\u003c\/p\u003e\n\n\u003cp\u003eMonitors \u0026amp; Headphones\u003c\/p\u003e\n\n\n\n\u003cp\u003eOver 30 years ago, Etymotic invented noise-isolating, in-ear earphones. Etymotic's original design, developed for auditory research and hearing testing, used balanced - armature receivers and established these speakers as the gold standard for high-definition, in-ear earphones. ER4 earphones were the first high-fidelity, noise isolating in-ear earphones to use this technology in a consumer earphone, and are recognized as the world leader for response accuracy to which all other earphones are compared.\u003c\/p\u003e\n\n\u003cp\u003eInventory # :  00214953\u003cbr\u003e\nUPC:  846430002012\u003cbr\u003e\n \u003cbr\u003e\nWidth:  6.25\"\u003cbr\u003e\nLength:  9.25\"\u003cbr\u003e\nHeight:  2.5\"\u003cbr\u003e\nProduct Weight:  0.9 lbs.\u003c\/p\u003e","brand":"Etymotic","offers":[{"title":"Default Title","offer_id":49388852740390,"sku":"00214953","price":418.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0128\/7762\/7456\/files\/00214953.jpg?v=1724301997","url":"https:\/\/retrostar-gifts.myshopify.com\/products\/er4%c2%ae-sr-studio-reference-earphones","provider":"Retrostar Music","version":"1.0","type":"link"}