{"product_id":"koss-kph40-on-ear-headphones-stealth-black-ultra-light-retro-design-detachable-3-5mm-cord","title":"Koss KPH40 on-ear headphones Stealth Black — ultra-light retro design, detachable 3.5mm cord","description":"\u003cstrong\u003eKoss KPH40 are ultra-light, retro-style on-ear headphones with open-back drivers and a detachable 3.5mm utility cord for flexible everyday listening.\u003c\/strong\u003e\n\n\u003cp\u003eDesigned for listeners who want vintage styling without the bulk, the KPH40 blends a stainless steel chassis and an open-back on-ear form to deliver clear, wide-sounding playback while staying remarkably light. The detachable cord system makes it easy to swap cables or pack the headphones for commuting, and the soft foam ear cushions add comfortable contact for extended wear.\u003c\/p\u003e\n\n\u003ch3\u003eHow do the KPH40 feel when you wear them all day?\u003c\/h3\u003e\n\u003cp\u003eThe KPH40 prioritize low weight and a minimal clamping force to reduce ear and head fatigue. The foam cushions cushion the on-ear contact and the stainless steel frame keeps structure without adding unnecessary heft.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-light chassis reduces pressure during long sessions\u003c\/li\u003e\n  \u003cli\u003eSoft foam ear pads for comfortable on-ear contact\u003c\/li\u003e\n  \u003cli\u003eMinimal clamping force designed for extended wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kind of sound signature and performance can you expect?\u003c\/h3\u003e\n\u003cp\u003eThe open-back, on-ear layout delivers an expansive, airy presentation with clear mids and a natural treble character. These headphones are tuned for an audiophile-oriented listen rather than heavy bass emphasis, making them suitable for acoustic, vocal, and detailed mixes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen-back design creates a wider soundstage feel\u003c\/li\u003e\n  \u003cli\u003eBalanced mids and crisp highs for clarity and instrument separation\u003c\/li\u003e\n  \u003cli\u003eOptimized for detail rather than boosted low-end punch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the detachable cord system help in daily use?\u003c\/h3\u003e\n\u003cp\u003eThe included 3.5mm utility cord detaches from the earcup for convenient storage and easier replacement or upgrading. If a cord is damaged or you want a different length or microphone, the interchangeable system keeps the headphones useful for years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetachable 3.5mm cord for easy swapping or replacement\u003c\/li\u003e\n  \u003cli\u003eCompact packing without fixed cable clutter\u003c\/li\u003e\n  \u003cli\u003eCompatibility with aftermarket cords for added functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these headphones durable enough for travel and commuting?\u003c\/h3\u003e\n\u003cp\u003eWhile designed primarily for comfortable home and office listening, the stainless steel chassis provides a sturdy backbone that resists wear. Their lightweight nature and removable cable make them practical for travel, though the open-back design means they won’t isolate outside noise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless steel frame for reliable structural strength\u003c\/li\u003e\n  \u003cli\u003eLightweight build saves space in bags and reduces strain\u003c\/li\u003e\n  \u003cli\u003eOpen-back format trades isolation for a more natural sound\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Koss KPH40 is ideal for listeners who prefer a lightweight, retro-styled on-ear headphone with an open, natural sound—perfect for home listening, critical casual listening, and anyone who values cable flexibility through a detachable 3.5mm utility cord. They suit users who prioritize clarity and comfort over heavy noise isolation or boosted bass.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the KPH40 headphones come with a detachable cord?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they include a detachable 3.5mm utility cord that can be removed for storage or replaced with aftermarket cables.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the KPH40 headphones noise-isolating?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — their open-back, on-ear design provides a more natural sound but does not isolate external noise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Koss","offers":[{"title":"Default Title","offer_id":48436980580509,"sku":"B09KZC94X1","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/koss-kph40-front-profile-stealth-black_jpg.jpg?v=1781457072","url":"https:\/\/nexoltic.com\/products\/koss-kph40-on-ear-headphones-stealth-black-ultra-light-retro-design-detachable-3-5mm-cord","provider":"Nexoltic","version":"1.0","type":"link"}