{"product_id":"sennheiser-hd-400u","title":"Sennheiser HD 400U USB-C Over-Ear Headphones — Closed-Back, Inline Mic","description":"\u003cp class=\"tp-summary\"\u003eThe Sennheiser HD 400U is a closed-back, over-ear wired headphone that plugs straight into USB-C, with a removable 1.4m cable carrying an inline remote and microphone. It suits phone, tablet and laptop users who want plug-and-play wired sound with no pairing or charging.\u003c\/p\u003e\n\u003ch2\u003eWho the Sennheiser HD 400U is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C phones, tablets and laptops:\u003c\/strong\u003e The digital USB-C connection is plug-and-play on compatible devices, with no pairing and no battery to charge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalls and video meetings:\u003c\/strong\u003e The inline remote and omni-directional microphone handle calls and playback from the cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommuting and travel:\u003c\/strong\u003e Closed-back cups give passive noise isolation, and the foldable frame packs down for a bag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong listening sessions:\u003c\/strong\u003e At 217g with soft, replaceable ear pads, it is built for hours of comfortable wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e your device only has a 3.5mm jack; the included cable is USB-C, and the analog cable is an optional extra.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSennheiser HD 400U key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Closed-back, over-ear, dynamic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e USB-C digital, removable 1.4m cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 18Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response:\u003c\/strong\u003e 18Hz–20kHz (-10dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound pressure level:\u003c\/strong\u003e 120dB SPL @ 1kHz, 1V RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone:\u003c\/strong\u003e Inline, omni-directional (100Hz–10kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e Inline remote for calls and playback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Foldable, with replaceable ear pads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 217g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tp-trust\"\u003eGenuine Sennheiser stock. Free shipping on every order, 45-day returns.\u003c\/p\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":46347673403527,"sku":"Sennheiser HD400U","price":101.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/9543127129.jpg?v=1793195860","url":"https:\/\/tonepier.com\/products\/sennheiser-hd-400u","provider":"TonePier","version":"1.0","type":"link"}