{"product_id":"koss-ur40-collapsible-over-ear-headphones-lightweight-retro-sound","title":"Koss UR40 Collapsible Over-Ear Headphones - Lightweight Retro Sound","description":"\u003cp\u003eIn this review of the Koss UR40 Collapsible Over-Ear Headphones, the bottom line is simple: these are lightweight, retro-styled cans for listeners who want clear, balanced sound and comfortable long wear without spending much. They shine where portability and isolation matter, offering a wide frequency response and titanium-coated diaphragms that bring accurate highs and a surprisingly solid low end. The review focuses on real-world use: comfortable closed leatherette cushions, dependable neodymium magnet drivers, and a foldable design that makes them practical for daily commuting, office use, or casual home listening.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide frequency response:\u003c\/strong\u003e The broad 15 to 22,000 Hz response reproduces music with clear highs and extended presence for most modern tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium-coated diaphragms:\u003c\/strong\u003e High-polymer diaphragms with titanium coating deliver more accurate sound and tighter transient response than basic drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeodymium magnets:\u003c\/strong\u003e Rare-earth magnet structures improve sensitivity and maintain clarity at moderate listening levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOxygen-free-copper voice coils:\u003c\/strong\u003e OFC voice coils reduce signal loss and help maintain fidelity across the frequency range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed leatherette cushions:\u003c\/strong\u003e The sealed ear cups give good isolation and deeper perceived bass compared with open-back designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollapsible, lightweight build:\u003c\/strong\u003e The retro folding design and low weight make these headphones easy to carry and comfortable for extended wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese headphones suit casual listeners, commuters, and students who want dependable sound quality without a heavy price tag or complex features. The closed leatherette cups and modest weight make them a good choice for people who spend hours wearing headphones and need isolation from ambient noise.\u003c\/p\u003e\u003cp\u003eThey are less ideal for listeners who need active noise canceling, wireless connectivity, or studio-grade flat response for mixing. Also, audiophiles seeking very long cables or premium build materials may prefer higher-end models.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClear, accurate sound from titanium-coated diaphragms and neodymium magnets.\u003c\/li\u003e\n\u003cli\u003eComfortable fit and light weight for extended listening sessions.\u003c\/li\u003e\n\u003cli\u003eClosed leatherette cushions provide good isolation and satisfying bass impact.\u003c\/li\u003e\n\u003cli\u003eCollapsible design makes them convenient to store and transport.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome users report mixed noise isolation performance and potential sound leakage depending on fit.\u003c\/li\u003e\n\u003cli\u003eWired design and reported cord length concerns may not suit every user.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e15 to 22,000 Hz (listed also 10 to 20,000 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e60 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiaphragm\u003c\/td\u003e\n\u003ctd\u003eTitanium-coated, high-polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet\u003c\/td\u003e\n\u003ctd\u003eNeodymium iron boron rare-earth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice coil\u003c\/td\u003e\n\u003ctd\u003eOxygen-free-copper voice coils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarpads\u003c\/td\u003e\n\u003ctd\u003eClosed leatherette cushions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Koss UR40 offers a well-balanced mix of comfort, portability, and accurate sound reproduction for everyday listeners. They represent good value for people who prioritize foldability, light weight, and isolation over wireless convenience or studio-grade neutrality, making them a smart pick for commuting and casual home use.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these headphones fold for travel?\u003c\/strong\u003e\u003cbr\u003eYes, the UR40s have a collapsible design that makes them easy to stow in a bag.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre they suitable for long listening sessions?\u003c\/strong\u003e\u003cbr\u003eYes, the lightweight build and comfortable leatherette cushions make them suitable for extended wear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they provide active noise cancellation?\u003c\/strong\u003e\u003cbr\u003eNo, they rely on closed cups for passive isolation rather than active noise canceling.\u003c\/p\u003e","brand":"Koss","offers":[{"title":"Default Title","offer_id":48190827167963,"sku":"B00006JILE","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61dTYStHsKL._AC_SL1500.jpg?v=1769478769","url":"https:\/\/gearmusthave.com\/products\/koss-ur40-collapsible-over-ear-headphones-lightweight-retro-sound","provider":"GearMustHave","version":"1.0","type":"link"}