{"product_id":"hifiman-he400i-planar-magnetic-audiophile-headphones","title":"HIFIMAN HE400i Planar Magnetic Audiophile Headphones","description":"\u003ch2\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eExperience detailed, spacious sound with the HIFIMAN HE400i, an open-back over-ear headphone designed for music enthusiasts and critical listening. Featuring planar magnetic driver technology, the HE400i is a distinctive choice for listeners who appreciate the clarity, separation and natural presentation associated with audiophile headphones.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePlanar Magnetic Drivers:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to deliver detailed sound reproduction and precise musical presentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOpen-Back Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Allows air to pass through the ear cups, creating a more open and spacious listening experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOver-Ear Construction:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Large ear cups designed to surround the ears for comfortable listening.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Headband:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Features an adjustable suspension-style headband for fit adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eClassic HIFIMAN Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Black ear cups with distinctive metal grilles and a lightweight-looking suspension headband structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Music listening, audiophile setups and detailed home listening.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e HIFIMAN\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e HE400i\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDriver Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Planar magnetic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDesign:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Open-back, over-ear\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFrequency Response:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20 Hz–35 kHz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImpedance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 35 ohms\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSensitivity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 93 dB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 370 g\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCable:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Detachable; cable inclusion and compatibility should be confirmed before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003ePre-owned headphones with visible age-related wear to the fabric headband padding. Please refer to the product photographs for the exact cosmetic condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Working condition has not been confirmed. Please verify both audio channels, sound quality, cable connections and overall operation before listing the headphones as fully functional.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eHIFIMAN HE400i headphones only, unless additional accessories are specifically shown or confirmed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA classic planar magnetic headphone for anyone looking to explore dedicated audiophile listening at a more accessible second-hand price.\u003c\/span\u003e\u003c\/p\u003e","brand":"Vintage Records","offers":[{"title":"Default Title","offer_id":67937311523064,"sku":null,"price":16000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/8392\/2680\/files\/WhatsAppImage2026-11-02at9.23.16PM.jpg?v=1793636553","url":"https:\/\/vintagerecords.in\/products\/hifiman-he400i-planar-magnetic-audiophile-headphones","provider":"Vintage Records","version":"1.0","type":"link"}