{"product_id":"geekria-apollo-silver-plated-upgrade-cable-4-4mm-to-2-5mm-for-sennheiser-hd620s-hd-series","title":"GEEKRIA Apollo Silver-Plated Upgrade Cable – 4.4mm to 2.5mm for Sennheiser HD620S \u0026 HD Series","description":"\u003cp\u003eThe GEEKRIA Apollo Silver-Plated Upgrade Cable is a precision-made replacement designed to pair with select Sennheiser headphones. Measuring 150 cm and weighing 31 g, this cord offers flexibility without adding bulk, helping you enjoy long listening sessions with less cable fatigue.\u003c\/p\u003e\n\n\u003ch2\u003ePremium construction for a cleaner signal\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eThe cable features a braided 4-strand configuration (6N OCC + OCC with silver-plated) to resist corrosion and reduce interference.\u003c\/li\u003e\n  \u003cli\u003eAn inner dual-layer Litz insulation paired with a transparent SoftFlex PVC jacket keeps handling smooth and reliable.\u003c\/li\u003e\n  \u003cli\u003eGold-plated 4.4 mm and 2.5 mm connectors provide a stable, low-resistance contact at each end.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHybrid materials for balanced performance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCryogenic annealing copper paired with cryogenic annealing silver-plated copper aims to deliver a more open high end and coherent transitions across frequencies.\u003c\/li\u003e\n  \u003cli\u003eThe blend is designed to preserve fine details while supporting a natural midrange and smooth overall response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility and everyday use\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to work with Sennheiser models including HD400 PRO, HD505, HD518, HD550, HD558, HD559, HD560S, HD598, HD599, HD6DJ, HD8DJ, and HD620S cables.\u003c\/li\u003e\n  \u003cli\u003eOperates with devices offering a standard 4.4 mm jack and compatible 2.5 mm plug via the included configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: Headphones cord only. Device not included.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s in the box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x headphone replacement cable made by Geekria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What headphones is the GEEKRIA Apollo cable compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Sennheiser HD620S, HD599, HD598, HD560S, HD550, HD558, HD559, and other listed models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might I notice with this upgrade cable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Aims to deliver clearer highs and coherent midrange via a copper-silver blend, while maintaining flexibility and durability.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GEEKRIA","offers":[{"title":"Default Title","offer_id":48412508618909,"sku":"B0D7M2PJWY","price":44.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/geekria-apollo-silver-plated-cable-4-4mm-to-2-5mm-connector.jpg?v=1781236311","url":"https:\/\/nexoltic.com\/products\/geekria-apollo-silver-plated-upgrade-cable-4-4mm-to-2-5mm-for-sennheiser-hd620s-hd-series","provider":"Nexoltic","version":"1.0","type":"link"}