{"product_id":"temperament-dm7s-137","title":"Temperament DM7S 137 Reference-Grade Flat-Head Earbuds","description":"\u003cstyle\u003e  body {font-family: Arial, sans-serif; background:#f9fafc; color:#222; margin:20px;}  .container {max-width:940px; margin:auto; background:#fff; border-radius:12px; box-shadow:0 6px 18px rgba(0,0,0,.08); padding:28px;}  h2 {font-size:22px; margin:18px 0 10px; color:#0b4a82;}  h3 {font-size:18px; margin:16px 0 8px; color:#0b4a82;}  p {line-height:1.75; margin:8px 0;}  ul {margin:10px 0 16px 20px;}  li {margin:6px 0;}  .badges span {display:inline-block; background:#eef6ff; border:1px solid #d4e6ff; color:#0b4a82; padding:6px 11px; border-radius:999px; margin:5px 6px 0 0; font-size:13px;}  .specs {width:100%; border-collapse:collapse; margin-top:12px;}  .specs th, .specs td {border:1px solid #e6e6e6; padding:10px 12px; text-align:left; vertical-align:top;}  .specs th {background:#fafafa; width:280px;}  .note {font-size:13px; color:#666; margin-top:10px;}  .product-images {margin:20px 0;}  .product-images img {max-width:100%; height:auto; display:block; margin:10px 0;}\u003c\/style\u003e\n\u003cdiv class=\"container\"\u003e\n\u003ch2\u003eTemperament DM7S 137 Reference-Grade Flat-Head Earbuds\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eClassic flat-head design meets reference-grade tuning—experience audiophile sound with timeless comfort.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eTemperament DM7S 137\u003c\/strong\u003e represents the pinnacle of flat-head earbud design, combining reference-grade audio performance with the classic comfort and open soundstage that flat-head enthusiasts cherish. Featuring a precision-tuned 15.4mm dynamic driver with medium-high impedance (137Ω), these earbuds deliver exceptional detail retrieval, natural tonality, and an expansive soundstage that rivals over-ear headphones. Built with premium metal construction and balanced cable connectivity, the DM7S 137 is designed for discerning audiophiles who demand uncompromising sound quality and appreciate the unique characteristics of flat-head earbuds.\u003c\/p\u003e\n\u003cdiv class=\"badges\"\u003e\n\u003cspan\u003e15.4mm Dynamic Driver\u003c\/span\u003e \u003cspan\u003e137Ω Impedance\u003c\/span\u003e \u003cspan\u003eReference-Grade Tuning\u003c\/span\u003e \u003cspan\u003eFlat-Head Design\u003c\/span\u003e \u003cspan\u003eMetal Construction\u003c\/span\u003e \u003cspan\u003eBalanced Cable\u003c\/span\u003e \u003cspan\u003e8Hz-45kHz Response\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference-Grade 15.4mm Dynamic Driver:\u003c\/strong\u003e Precision-engineered driver delivers exceptional detail retrieval, natural timbre, and accurate frequency response across the entire audio spectrum from 8Hz to 45kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium-High Impedance (137Ω):\u003c\/strong\u003e Optimized impedance provides excellent control and damping when paired with quality amplifiers, revealing micro-details and dynamic nuances that lower-impedance earbuds miss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClassic Flat-Head Design:\u003c\/strong\u003e Time-tested ergonomic shape sits comfortably in the outer ear without insertion, providing fatigue-free listening for hours while maintaining an open, spacious soundstage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Metal Construction:\u003c\/strong\u003e Durable metal housing ensures longevity while providing excellent acoustic damping and resonance control for cleaner, more accurate sound reproduction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Cable Connectivity:\u003c\/strong\u003e High-quality detachable balanced cable with interchangeable plugs (3.5mm\/2.5mm\/4.4mm options) allows flexible pairing with various audio sources and amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Frequency Response:\u003c\/strong\u003e 8Hz-45kHz frequency range captures deep sub-bass and ultra-high frequencies, ensuring full-spectrum audio reproduction for Hi-Res audio formats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sensitivity (112dB):\u003c\/strong\u003e Efficient design works beautifully with portable DAPs and desktop amplifiers alike, though it truly shines when paired with quality amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Perfect for critical listening, gaming, studio monitoring, and enjoying all music genres with reference-quality accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-images\"\u003e\n\u003cimg alt=\"Temperament DM7S 137 Overview\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc4e0b229afd640c99053ea398a16d312w.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Design\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc225a61c1fdb4d97b4328aceff625bed8.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Driver\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7cf2efa15bab43bc8735726389ecd623i.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Construction\" src=\"https:\/\/ae01.alicdn.com\/kf\/S19e378fef62b490da2a2755638559e43d.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Cable\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2c8a6c50475b43209979f24143e359fdw.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Details\" src=\"https:\/\/ae01.alicdn.com\/kf\/See4415bbba334a6db1525f6693133c289.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Specifications\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1e6975242c1240a0b12e7937249f4b19u.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Performance\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se53b447473ee45cbbb694aefc1bd61441.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Frequency Response\" src=\"https:\/\/ae01.alicdn.com\/kf\/S323b04b192244eed9bf9a3e5a9834fa0I.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Package\" src=\"https:\/\/ae01.alicdn.com\/kf\/S63fe72e7a2554202a6a8aabde96388f3v.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Accessories\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc75d17271b764f85b12c55d50be58668k.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Comparison\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sc9853a55656244c59fe9ca9fb08327a6f.jpg\"\u003e\u003cimg alt=\"Temperament DM7S 137 Lifestyle\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sea8d95673e0b46088cf64c943421c55cU.jpg\"\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDriver Type\u003c\/th\u003e\n\u003ctd\u003e15.4mm Dynamic Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance\u003c\/th\u003e\n\u003ctd\u003e137Ω (Medium-High Impedance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensitivity\u003c\/th\u003e\n\u003ctd\u003e112dB\/mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency Response\u003c\/th\u003e\n\u003ctd\u003e8Hz - 45kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign Type\u003c\/th\u003e\n\u003ctd\u003eFlat-Head Earbuds (Non-Insertion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing Material\u003c\/th\u003e\n\u003ctd\u003ePremium Metal Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable Type\u003c\/th\u003e\n\u003ctd\u003eDetachable Balanced Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCable Length\u003c\/th\u003e\n\u003ctd\u003e1.2m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnector Options\u003c\/th\u003e\n\u003ctd\u003eInterchangeable 3.5mm\/2.5mm\/4.4mm Balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSound Isolation\u003c\/th\u003e\n\u003ctd\u003eMinimal (Open Design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVocalism Principle\u003c\/th\u003e\n\u003ctd\u003eDynamic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Drivers\u003c\/th\u003e\n\u003ctd\u003e2 (1 per side)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eApproximately 387g (with packaging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eCE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Includes\u003c\/th\u003e\n\u003ctd\u003eDM7S 137 Earbuds, Detachable Balanced Cable, Carrying Bag, User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTemperament DM7S 137 Flat-Head Earbuds (1 Pair)\u003c\/li\u003e\n\u003cli\u003eDetachable Balanced Audio Cable (1 Piece)\u003c\/li\u003e\n\u003cli\u003ePremium Carrying Bag (1 Piece)\u003c\/li\u003e\n\u003cli\u003eUser Manual (1 Copy)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSound Signature \u0026amp; Performance\u003c\/h3\u003e\n\u003cp\u003eThe Temperament DM7S 137 delivers a reference-grade sound signature that prioritizes accuracy, naturalness, and musicality:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass:\u003c\/strong\u003e Extended low-frequency response down to 8Hz provides deep, textured bass with excellent control and speed. The 137Ω impedance ensures tight damping and minimal distortion, delivering bass that's impactful yet refined—never bloated or muddy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMidrange:\u003c\/strong\u003e Natural, transparent mids with exceptional detail retrieval. Vocals are rendered with lifelike presence and texture, while instruments maintain their authentic timbre. The flat-head design contributes to an open, airy presentation that avoids the congestion common in closed designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreble:\u003c\/strong\u003e Extended high-frequency response to 45kHz captures all the air and sparkle in your music. Treble is detailed and refined without harshness or sibilance, revealing micro-details and subtle textures that bring recordings to life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoundstage:\u003c\/strong\u003e The open flat-head design creates an exceptionally wide and deep soundstage that rivals over-ear headphones. Imaging is precise with excellent instrument separation and layering, making these earbuds ideal for orchestral music, live recordings, and complex mixes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Flat-Head Earbuds?\u003c\/h3\u003e\n\u003cp\u003eFlat-head earbuds offer unique advantages that audiophiles appreciate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Soundstage:\u003c\/strong\u003e The non-insertion design creates a more natural, speaker-like presentation with exceptional width and depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfort:\u003c\/strong\u003e No ear canal insertion means fatigue-free listening for hours without pressure or discomfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNatural Sound:\u003c\/strong\u003e Less acoustic interference from ear canal resonances results in more accurate, natural tonality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygiene:\u003c\/strong\u003e Easier to keep clean and share compared to in-ear monitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSituational Awareness:\u003c\/strong\u003e Open design allows you to remain aware of your surroundings—ideal for home listening and safe outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAmplification Recommendations\u003c\/h3\u003e\n\u003cp\u003eWith 137Ω impedance, the DM7S 137 benefits significantly from quality amplification:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable DAPs:\u003c\/strong\u003e Works well with mid-to-high-end digital audio players with sufficient output power (FiiO M11 Plus, HiBy R6 Pro II, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesktop Amplifiers:\u003c\/strong\u003e Truly shines when paired with dedicated headphone amplifiers (Schiit Magni, JDS Labs Atom, FiiO K9 Pro, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Output:\u003c\/strong\u003e Take advantage of the balanced cable for improved channel separation and lower noise floor when using balanced-capable sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Recommended:\u003c\/strong\u003e Smartphone headphone jacks or low-power sources—these earbuds require adequate amplification to perform at their best.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"note\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Temperament","offers":[{"title":"DM7S 137 \/ China Mainland","offer_id":47412118094063,"sku":"1005010759068458-DM7S 137-China Mainland","price":43900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/2004\/1455\/files\/temperament-dm7s-137-reference-grade-flat-head-earbuds-3194779.webp?v=1768351628","url":"https:\/\/thehificat.com\/en-in\/products\/temperament-dm7s-137","provider":"The HiFi Cat","version":"1.0","type":"link"}