{"product_id":"sen-hd400soew","title":"Sennheiser HD 400S (3.5mm wired) Headphones","description":"\u003ch3\u003e\u003cstrong\u003eSatisfaction guaranteed\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12-month warranty\u003c\/li\u003e\n\u003cli\u003eFree Delivery\u003c\/li\u003e\n\u003cli\u003e100% genuine \u0026amp; unlocked - works with all major Australian and NZ carriers.\u003c\/li\u003e\n\u003cli\u003eRefurbished locally - tested and restored in Australia to meet the highest standards.\u003c\/li\u003e\n\u003cli\u003eBattery tested \u0026amp; certified - reliable, all-day power and performance, minimum 80% battery health.\u003c\/li\u003e\n\u003cli\u003eLatest software installed - The same new phone experience\u003c\/li\u003e\n\u003cli\u003eAustralian \u0026amp; NZ stock - genuine local stock, fast dispatch from Melbourne, and local support.\u003c\/li\u003e\n\u003cli\u003e5 star Australian customer service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eQuality you can trust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProfessionally refurbished and tested against our industry-leading 72-point checklist by expert technicians. Every device meets strict Australian performance, reliability, and safety standards - so you get the same dependable experience as buying new.\u003c\/li\u003e\n\u003cli\u003eEnjoy the same out-of-the-box user experience as a brand-new device - fast, smooth, and reliable - with only minor cosmetic differences clearly defined by grade.\u003c\/li\u003e\n\u003cli\u003eSame great experience. Better value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeadphone Type:\u003c\/strong\u003e Wired over-ear closed-back headphones.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e Dynamic transducers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 18Hz to 20,000Hz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 18 ohms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSound Pressure Level:\u003c\/strong\u003e 120dB SPL at 1kHz and 1V RMS.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion:\u003c\/strong\u003e Less than 0.5% at 1kHz and 100dB SPL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 3.5mm wired audio connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrophone:\u003c\/strong\u003e Integrated in-line microphone for calls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Single-button in-line remote for call and playback control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e Detachable single-sided cable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Foldable closed-back design for portable everyday listening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat's in the box:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSennheiser HD 400S (3.5mm wired) Headphones in a generic box\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e12 Month warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Black \/ Good","offer_id":53305499549877,"sku":"SEN-HD400SOEW-G-BLK","price":69.0,"currency_code":"AUD","in_stock":true},{"title":"Black \/ Fair","offer_id":53305499582645,"sku":"SEN-HD400SOEW-F-BLK","price":59.0,"currency_code":"AUD","in_stock":true},{"title":"Black \/ Excellent","offer_id":53305499615413,"sku":"SEN-HD400SOEW-E-BLK","price":79.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/7205\/3685\/files\/SennheiserHD400S_3.5mmwired_Headphones.png?v=1789627185","url":"https:\/\/techagain.com.au\/products\/sen-hd400soew","provider":"TechAgain","version":"1.0","type":"link"}