{"product_id":"nicehck-nx7mk4-hifi-earphones","title":"NICEHCK NX7MK4 HiFi Earphones 7 Driver Hybrid Audiophile IEM with Stabilized Wood Faceplate, Replaceable Tuning Filters, Wired Earbuds","description":"\u003cp data-start=\"222\" data-end=\"583\" class=\"PDq2pG_selectionAnchorContainer\"\u003eExperience premium audio performance with the \u003cstrong data-start=\"268\" data-end=\"301\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e, designed for audiophiles, music enthusiasts, and professionals who demand exceptional sound quality. These \u003cstrong data-start=\"410\" data-end=\"443\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e feature a powerful 7-driver hybrid configuration that delivers detailed highs, rich mids, deep bass, and an immersive listening experience.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"585\" data-end=\"980\"\u003eThe \u003cstrong data-start=\"589\" data-end=\"622\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e combine \u003cstrong data-start=\"631\" data-end=\"733\"\u003e4 Balanced Armature drivers, a 10mm beryllium-plated dual dynamic driver, and a 7-layer PZT driver\u003c\/strong\u003e to provide accurate sound reproduction across a wide frequency range. With advanced hybrid technology, these \u003cstrong data-start=\"843\" data-end=\"876\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e deliver a balanced and high-resolution audio experience for music, gaming, and professional monitoring.\u003c\/p\u003e\n\u003cp data-start=\"982\" data-end=\"1292\"\u003eBuilt with a premium \u003cstrong data-start=\"1003\" data-end=\"1033\"\u003estabilized wood face panel\u003c\/strong\u003e, the \u003cstrong data-start=\"1039\" data-end=\"1072\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e offer a unique appearance while improving acoustic performance. The replaceable tuning filters allow you to customize your preferred sound style, including balanced sound, enhanced mids\/highs, or stronger bass response.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"1294\" data-end=\"1313\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1297\" data-end=\"1313\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1315\" data-end=\"1795\"\u003e\n\u003cli data-section-id=\"wmbi7h\" data-start=\"1315\" data-end=\"1350\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1350\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"13mldtp\" data-start=\"1351\" data-end=\"1390\"\u003e7-driver hybrid audiophile IEM design\u003c\/li\u003e\n\u003cli data-section-id=\"1dlsre7\" data-start=\"1391\" data-end=\"1437\"\u003e4BA + Dual Dynamic Driver + PZT Driver setup\u003c\/li\u003e\n\u003cli data-section-id=\"tj2s98\" data-start=\"1438\" data-end=\"1480\"\u003ePremium stabilized wood faceplate design\u003c\/li\u003e\n\u003cli data-section-id=\"1y7v7cw\" data-start=\"1481\" data-end=\"1532\"\u003eReplaceable tuning filters for personalized sound\u003c\/li\u003e\n\u003cli data-section-id=\"1mwzd5r\" data-start=\"1533\" data-end=\"1579\"\u003eOCC and silver-plated mixed detachable cable\u003c\/li\u003e\n\u003cli data-section-id=\"r1cvaz\" data-start=\"1580\" data-end=\"1622\"\u003e0.78mm 2-pin detachable cable connection\u003c\/li\u003e\n\u003cli data-section-id=\"12dtsio\" data-start=\"1623\" data-end=\"1659\"\u003e20Hz–28kHz wide frequency response\u003c\/li\u003e\n\u003cli data-section-id=\"tnsrrg\" data-start=\"1660\" data-end=\"1698\"\u003e39Ω impedance with 112dB sensitivity\u003c\/li\u003e\n\u003cli data-section-id=\"1dvrpi\" data-start=\"1699\" data-end=\"1740\"\u003eSupports 3.5mm and 4.4mm balanced plugs\u003c\/li\u003e\n\u003cli data-section-id=\"okydvd\" data-start=\"1741\" data-end=\"1795\"\u003eProfessional HiFi sound quality for music and gaming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"cln9fk\" data-start=\"1797\" data-end=\"1831\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1800\" data-end=\"1831\"\u003ePremium Sound Customization\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1833\" data-end=\"2157\"\u003eThe \u003cstrong data-start=\"1837\" data-end=\"1870\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e include three interchangeable tuning filters that allow users to adjust the sound signature according to their preference. The balanced filter provides a natural sound profile, the red filter enhances mid and high frequencies, while the black filter delivers a stronger bass experience.\u003c\/p\u003e\n\u003cp data-start=\"2159\" data-end=\"2375\"\u003eWith its upgraded driver structure and improved cable design, the \u003cstrong data-start=\"2225\" data-end=\"2258\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e provide smoother audio performance, easier driving capability, and improved detail compared to previous generations.\u003c\/p\u003e\n\u003ch2 data-section-id=\"id1bjs\" data-start=\"2377\" data-end=\"2408\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2380\" data-end=\"2408\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2410\" data-end=\"2886\"\u003e\n\u003cli data-section-id=\"hci3vs\" data-start=\"2410\" data-end=\"2432\"\u003e\n\u003cstrong data-start=\"2412\" data-end=\"2422\"\u003eBrand:\u003c\/strong\u003e NICEHCK\u003c\/li\u003e\n\u003cli data-section-id=\"1vrm41a\" data-start=\"2433\" data-end=\"2454\"\u003e\n\u003cstrong data-start=\"2435\" data-end=\"2445\"\u003eModel:\u003c\/strong\u003e NX7MK4\u003c\/li\u003e\n\u003cli data-section-id=\"1pwjbkn\" data-start=\"2455\" data-end=\"2495\"\u003e\n\u003cstrong data-start=\"2457\" data-end=\"2466\"\u003eType:\u003c\/strong\u003e Wired In-Ear Monitor (IEM)\u003c\/li\u003e\n\u003cli data-section-id=\"122w00f\" data-start=\"2496\" data-end=\"2534\"\u003e\n\u003cstrong data-start=\"2498\" data-end=\"2515\"\u003eDriver Units:\u003c\/strong\u003e Hybrid 7 Drivers\u003c\/li\u003e\n\u003cli data-section-id=\"10i6c67\" data-start=\"2535\" data-end=\"2620\"\u003e\n\u003cstrong data-start=\"2537\" data-end=\"2549\"\u003eDrivers:\u003c\/strong\u003e 4BA + 10mm Beryllium-Plated Dual Dynamic Driver + 7-Layer PZT Driver\u003c\/li\u003e\n\u003cli data-section-id=\"5gg2hx\" data-start=\"2621\" data-end=\"2659\"\u003e\n\u003cstrong data-start=\"2623\" data-end=\"2646\"\u003eFrequency Response:\u003c\/strong\u003e 20Hz–28kHz\u003c\/li\u003e\n\u003cli data-section-id=\"10nqu5p\" data-start=\"2660\" data-end=\"2682\"\u003e\n\u003cstrong data-start=\"2662\" data-end=\"2676\"\u003eImpedance:\u003c\/strong\u003e 39Ω\u003c\/li\u003e\n\u003cli data-section-id=\"qu4zrr\" data-start=\"2683\" data-end=\"2735\"\u003e\n\u003cstrong data-start=\"2685\" data-end=\"2701\"\u003eSensitivity:\u003c\/strong\u003e 110–113dB (Depending on Filter)\u003c\/li\u003e\n\u003cli data-section-id=\"1dcdujd\" data-start=\"2736\" data-end=\"2782\"\u003e\n\u003cstrong data-start=\"2738\" data-end=\"2748\"\u003eCable:\u003c\/strong\u003e OCC + Silver-Plated Mixed Cable\u003c\/li\u003e\n\u003cli data-section-id=\"craeug\" data-start=\"2783\" data-end=\"2814\"\u003e\n\u003cstrong data-start=\"2785\" data-end=\"2799\"\u003eConnector:\u003c\/strong\u003e 0.78mm 2-Pin\u003c\/li\u003e\n\u003cli data-section-id=\"e81o07\" data-start=\"2815\" data-end=\"2859\"\u003e\n\u003cstrong data-start=\"2817\" data-end=\"2834\"\u003ePlug Options:\u003c\/strong\u003e 3.5mm \/ 4.4mm Balanced\u003c\/li\u003e\n\u003cli data-section-id=\"1netiiv\" data-start=\"2860\" data-end=\"2886\"\u003e\n\u003cstrong data-start=\"2862\" data-end=\"2879\"\u003eCable Length:\u003c\/strong\u003e 1.2m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2888\" data-end=\"3088\"\u003eUpgrade your listening experience with the \u003cstrong data-start=\"2931\" data-end=\"2964\"\u003eNICEHCK NX7MK4 HiFi Earphones\u003c\/strong\u003e, combining advanced hybrid drivers, premium materials, and customizable sound tuning for true audiophile-level performance.\u003c\/p\u003e\n\u003cp data-start=\"2888\" data-end=\"3088\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"2888\" data-end=\"3088\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"line-height: inherit; 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