{"product_id":"letshuoer-s12-ultra-148mm-planar-driver-iem","title":"Letshuoer S12 Ultra 14.8mm Planar Driver IEM","description":"\u003ch1 data-end=\"350\" data-start=\"296\"\u003e\u003cstrong data-end=\"348\" data-start=\"298\"\u003eLetshuoer S12 Ultra – 14.8mm Planar Driver IEM\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong data-end=\"348\" data-start=\"298\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/eOHlo67Yplk?si=TG9rG3O6J2XJrF0f\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"348\" data-start=\"298\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/B3lobWwbebE?si=yrOaChnfJVMc3unP\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"392\" data-start=\"351\"\u003e\u003cstrong data-end=\"392\" data-start=\"351\"\u003eA Refined Evolution of the S12 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"647\" data-start=\"394\"\u003eThe \u003cstrong data-end=\"421\" data-start=\"398\"\u003eLetshuoer S12 Ultra\u003c\/strong\u003e elevates the iconic S12 DNA with a more advanced 14.8mm planar driver, re-engineered housing, and upgraded cable architecture—all designed to deliver a smoother, more resolving, and truly immersive Hi-Fi listening experience.\u003c\/p\u003e\n\u003ch2 data-end=\"701\" data-start=\"649\"\u003e\u003cstrong data-end=\"701\" data-start=\"652\"\u003eDriver Evolution: Next-Level Planar Precision\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"872\" data-start=\"702\"\u003eAt the heart of the S12 Ultra lies its \u003cstrong data-end=\"793\" data-start=\"741\"\u003emeticulously tuned 14.8mm planar magnetic driver\u003c\/strong\u003e, refined through strict quality control and structural enhancements.\u003cbr data-end=\"865\" data-start=\"862\"\u003eExpect:\u003c\/p\u003e\n\u003cul data-end=\"1024\" data-start=\"873\"\u003e\n\u003cli data-end=\"913\" data-start=\"873\"\u003e\n\u003cp data-end=\"913\" data-start=\"875\"\u003e\u003cstrong data-end=\"894\" data-start=\"875\"\u003eExtended treble\u003c\/strong\u003e with natural air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"953\" data-start=\"914\"\u003e\n\u003cp data-end=\"953\" data-start=\"916\"\u003e\u003cstrong data-end=\"951\" data-start=\"916\"\u003eEnhanced micro-detail retrieval\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1024\" data-start=\"954\"\u003e\n\u003cp data-end=\"1024\" data-start=\"956\"\u003e\u003cstrong data-end=\"987\" data-start=\"956\"\u003eImproved driver consistency\u003c\/strong\u003e for cleaner, more effortless sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1134\" data-start=\"1026\"\u003eThis optimisation unlocks the full potential of planar IEMs—fast, textured bass, clean mids, and airy highs.\u003c\/p\u003e\n\u003ch2 data-end=\"1198\" data-start=\"1136\"\u003e\u003cstrong data-end=\"1198\" data-start=\"1139\"\u003eDesign Evolution: Classic Aesthetic, Modern Engineering\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1520\" data-start=\"1199\"\u003eThe S12 Ultra embraces the classic S12 industrial design while introducing a \u003cstrong data-end=\"1311\" data-start=\"1276\"\u003ere-engineered connector housing\u003c\/strong\u003e for improved durability and visual harmony.\u003cbr data-end=\"1358\" data-start=\"1355\"\u003eThe updated aluminium alloy chassis features refined surface finishing for a cohesive, premium look that stands out while staying true to the S12 design language.\u003c\/p\u003e\n\u003ch2 data-end=\"1579\" data-start=\"1522\"\u003e\u003cstrong data-end=\"1579\" data-start=\"1525\"\u003eSound Quality Evolution: Richly Layered \u0026amp; Balanced\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1661\" data-start=\"1580\"\u003eWith deep driver customisation, the S12 Ultra delivers a sound signature that is:\u003c\/p\u003e\n\u003cul data-end=\"1808\" data-start=\"1662\"\u003e\n\u003cli data-end=\"1691\" data-start=\"1662\"\u003e\n\u003cp data-end=\"1691\" data-start=\"1664\"\u003e\u003cstrong data-end=\"1691\" data-start=\"1664\"\u003eNatural and transparent\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1730\" data-start=\"1692\"\u003e\n\u003cp data-end=\"1730\" data-start=\"1694\"\u003e\u003cstrong data-end=\"1730\" data-start=\"1694\"\u003eSmooth yet detailed in the highs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1763\" data-start=\"1731\"\u003e\n\u003cp data-end=\"1763\" data-start=\"1733\"\u003e\u003cstrong data-end=\"1763\" data-start=\"1733\"\u003eRichly layered in the mids\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1808\" data-start=\"1764\"\u003e\n\u003cp data-end=\"1808\" data-start=\"1766\"\u003e\u003cstrong data-end=\"1808\" data-start=\"1766\"\u003eControlled and textured in the low end\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1945\" data-start=\"1810\"\u003eThe result is a \u003cstrong data-end=\"1865\" data-start=\"1826\"\u003etimeless, balanced Hi-Fi experience\u003c\/strong\u003e suitable for critical listening, casual enjoyment, and professional monitoring.\u003c\/p\u003e\n\u003ch2 data-end=\"2005\" data-start=\"1947\"\u003e\u003cstrong data-end=\"2005\" data-start=\"1950\"\u003eCable Evolution: Cleaner Signal, Better Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2085\" data-start=\"2006\"\u003eEquipped with a \u003cstrong data-end=\"2061\" data-start=\"2022\"\u003e392-core silver-plated copper cable\u003c\/strong\u003e, the S12 Ultra ensures:\u003c\/p\u003e\n\u003cul data-end=\"2175\" data-start=\"2086\"\u003e\n\u003cli data-end=\"2112\" data-start=\"2086\"\u003e\n\u003cp data-end=\"2112\" data-start=\"2088\"\u003eExcellent conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2134\" data-start=\"2113\"\u003e\n\u003cp data-end=\"2134\" data-start=\"2115\"\u003eLower signal loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2175\" data-start=\"2135\"\u003e\n\u003cp data-end=\"2175\" data-start=\"2137\"\u003eStrong anti-interference performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2266\" data-start=\"2177\"\u003eThe \u003cstrong data-end=\"2207\" data-start=\"2181\"\u003e0.78mm 2-pin interface\u003c\/strong\u003e also ensures wide cable compatibility for future upgrades.\u003c\/p\u003e\n\u003ch2 data-end=\"2315\" data-start=\"2268\"\u003e\u003cstrong data-end=\"2315\" data-start=\"2271\"\u003eInterchangeable Plugs \u0026amp; Mobile-Ready DAC\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2362\" data-start=\"2316\"\u003eFor maximum versatility, the package includes:\u003c\/p\u003e\n\u003cul data-end=\"2459\" data-start=\"2363\"\u003e\n\u003cli data-end=\"2406\" data-start=\"2363\"\u003e\n\u003cp data-end=\"2406\" data-start=\"2365\"\u003e\u003cstrong data-end=\"2404\" data-start=\"2365\"\u003e3.5mm \u0026amp; 4.4mm interchangeable plugs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2459\" data-start=\"2407\"\u003e\n\u003cp data-end=\"2459\" data-start=\"2409\"\u003e\u003cstrong data-end=\"2457\" data-start=\"2409\"\u003eDT01 Pro 3.5mm to Type-C DAC amplifier cable\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2626\" data-start=\"2461\"\u003eThis makes the S12 Ultra instantly compatible with phones, DAPs, dongle DACs, and amplifiers—offering purer transmission and stable connectivity wherever you listen.\u003c\/p\u003e\n\u003ch1 data-end=\"3308\" data-start=\"3288\"\u003e\u003cstrong data-end=\"3308\" data-start=\"3290\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-end=\"3663\" data-start=\"3309\"\u003e\u003cstrong data-end=\"3319\" data-start=\"3309\"\u003eModel:\u003c\/strong\u003e Letshuoer S12 Ultra Wired In-Ear Monitor\u003cbr data-end=\"3363\" data-start=\"3360\"\u003e\u003cstrong data-end=\"3374\" data-start=\"3363\"\u003eDriver:\u003c\/strong\u003e 14.8mm Planar Magnetic Driver\u003cbr data-end=\"3407\" data-start=\"3404\"\u003e\u003cstrong data-end=\"3423\" data-start=\"3407\"\u003eSensitivity:\u003c\/strong\u003e 101dB\u003cbr data-end=\"3432\" data-start=\"3429\"\u003e\u003cstrong data-end=\"3446\" data-start=\"3432\"\u003eImpedance:\u003c\/strong\u003e 16Ω\u003cbr data-end=\"3453\" data-start=\"3450\"\u003e\u003cstrong data-end=\"3476\" data-start=\"3453\"\u003eFrequency Response:\u003c\/strong\u003e 20Hz – 40kHz\u003cbr data-end=\"3492\" data-start=\"3489\"\u003e\u003cstrong data-end=\"3513\" data-start=\"3492\"\u003eChassis Material:\u003c\/strong\u003e Aluminium Alloy\u003cbr data-end=\"3532\" data-start=\"3529\"\u003e\u003cstrong data-end=\"3542\" data-start=\"3532\"\u003eCable:\u003c\/strong\u003e 1.2m Silver-Plated Copper (392-core)\u003cbr data-end=\"3582\" data-start=\"3579\"\u003e\u003cstrong data-end=\"3596\" data-start=\"3582\"\u003eConnector:\u003c\/strong\u003e 0.78mm 2-Pin\u003cbr data-end=\"3612\" data-start=\"3609\"\u003e\u003cstrong data-end=\"3631\" data-start=\"3612\"\u003ePlugs Included:\u003c\/strong\u003e 3.5mm \u0026amp; 4.4mm interchangeable\u003c\/p\u003e\n\u003ch3 data-end=\"3687\" data-start=\"3665\"\u003e\u003cstrong data-end=\"3687\" data-start=\"3669\"\u003eInside the Box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3922\" data-start=\"3688\"\u003e\n\u003cli data-end=\"3715\" data-start=\"3688\"\u003e\n\u003cp data-end=\"3715\" data-start=\"3690\"\u003eS12 Ultra IEM Units × 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3738\" data-start=\"3716\"\u003e\n\u003cp data-end=\"3738\" data-start=\"3718\"\u003eEarphone Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3782\" data-start=\"3739\"\u003e\n\u003cp data-end=\"3782\" data-start=\"3741\"\u003eInterchangeable 3.5mm \u0026amp; 4.4mm Plugs × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3805\" data-start=\"3783\"\u003e\n\u003cp data-end=\"3805\" data-start=\"3785\"\u003eEar Tips × 6 pairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3858\" data-start=\"3806\"\u003e\n\u003cp data-end=\"3858\" data-start=\"3808\"\u003eDT01 Pro 3.5mm to Type-C DAC Amplifier Cable × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3880\" data-start=\"3859\"\u003e\n\u003cp data-end=\"3880\" data-start=\"3861\"\u003eCarrying Case × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3900\" data-start=\"3881\"\u003e\n\u003cp data-end=\"3900\" data-start=\"3883\"\u003eUser Manual × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3922\" data-start=\"3901\"\u003e\n\u003cp data-end=\"3922\" data-start=\"3903\"\u003eWarranty Card × 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/cz9qajD-I9k?si=NV0mLa2pQ26nUFlh\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/YbPwRNNq3W0?si=bhldgASIhrlOz-cC\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/tWGw73QjcN8?si=Lv40jSUn3GK6iBnv\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/z1s_E1joZYo?si=7Htv-LmOmCgT1dh4\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/_0lTfxyXQeo?si=GA752z2fmj3q25qV\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/hTzLuW_io8Y?si=TTDpRvTj62P3M-sx\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/pJIsva66HPE?si=cbuJ1tClJwZ_TqCn\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Shuoer","offers":[{"title":"Gunmetal Gray","offer_id":58936997183648,"sku":"tnv1789822497333","price":128.04,"currency_code":"USD","in_stock":true},{"title":"Mocha","offer_id":58936997216416,"sku":"ihb1789822497334","price":115.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1045\/5833\/0016\/files\/letshuoer-s12-ultra-148mm-planar-driver-iem_1.webp?v=1789822503","url":"https:\/\/boardroomwear.shop\/products\/letshuoer-s12-ultra-148mm-planar-driver-iem","provider":"My Store","version":"1.0","type":"link"}