{"product_id":"sennheiser-hd-620s","title":"Sennheiser HD 620S Closed-Back Headphones","description":"\u003cp\u003eThe Sennheiser HD 620S is a closed-back over-ear headphone with a naturally vented acoustic design — Sennheiser's attempt to give a sealed can some of the openness people usually go open-back to get.\u003c\/p\u003e\u003cp\u003eAt 150 ohms it's not a phone headphone. Feed it from a desktop amp or a capable dongle DAC and it'll show what it can do; run it straight off a laptop jack and you'll be leaving headroom on the table. The closed back is the point: it's the HD-series option for shared rooms, late-night listening, and offices where an open-back would broadcast your library to everyone nearby.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClosed-back over-ear design\u003c\/li\u003e\n\u003cli\u003e150-ohm impedance — pair with a proper amp\u003c\/li\u003e\n\u003cli\u003eNaturally vented acoustics for a more open feel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthorized Sennheiser retailer, 45-day returns, 1-year warranty.\u003c\/p\u003e","brand":"Sennheiser","offers":[{"title":"Default","offer_id":45376683114631,"sku":"Sennheiser HD 620S","price":300.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/7771939110.jpg?v=1785501816","url":"https:\/\/tonepier.com\/products\/sennheiser-hd-620s","provider":"TonePier","version":"1.0","type":"link"}