{"product_id":"metal-hifi-earphone-double-moving-coil-dynamic-driver-in-ear-headphone-with-heavy-bass-noise-isolating-design-smart-wire-control-microphone-9-2mm-ndfeb-speaker-32ω-impedance-compatible-with-3-5mm-aux-devices-black-and-silver-colour-options","title":"Metal HIFI earphone double moving coil dynamic driver in-ear headphone with heavy bass, noise isolating design, smart wire control microphone, 9.2mm NdFeB speaker, 32Ω impedance, compatible with 3.5mm AUX devices, black and silver colour options","description":"\u003ch1\u003eMetal double moving coil earphone with heavy bass and noise isolation for 3.5mm devices\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Metal double moving coil in-ear earphone with heavy bass and inline microphone in black finish\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/904\/2025-10-02\/original-image\/1266861071280.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis in-ear headphone is built around a double moving coil dynamic driver design that delivers emphasised low-end bass suited to music styles that rely on a strong rhythm. The 9.2mm NdFeB speaker provides a frequency response from 20Hz to 22kHz, covering the full audible range, with a sensitivity of 99±3dB for efficient volume from portable devices. The 32Ω impedance ensures compatibility with standard smartphone and computer headphone outputs. A built-in omnidirectional microphone with a sensitivity of -42dB±3dB allows clear voice capture for calls and voice commands, while the inline control module handles play\/pause and answer\/off functions.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Metal double moving coil in-ear earphone with heavy bass and inline microphone in black finish\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/904\/2025-10-02\/original-image\/355035404205.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe earphones are designed for durability and a secure fit, using a metal shell and a cable with integrated controls. The in-ear form factor helps physically block some ambient sound, complementing the driver design for an immersive listening environment.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe earphone housings are precision machined from CNC zinc alloy, giving a dense, robust feel while maintaining a low overall weight of 15g. This metal construction adds durability compared to all-plastic alternatives, though the exact cable material is not specified. The in-ear tips create a snug seal to support noise isolation.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eAt only 15g per earpiece pair, the earphones are light enough for extended wear. The cable length is not stated, but the standard 3.5mm gold-plated plug fits most audio jacks. The earpieces are suited to users who prefer a secure in-ear fit for on-the-go listening or at a desk. Colour options are black or silver, matching common device finishes.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Metal double moving coil in-ear earphone with heavy bass and inline microphone in black finish\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/904\/2025-10-02\/original-image\/452021416340.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eWith a standard 3.5mm AUX connector and rated power handling (3mW nominal, 5mW max), these earphones pair with a wide range of audio sources. They are designed for general music listening, podcast playback, and hands-free calling, but not for professional studio monitoring.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eWhile not intended for critical audio work, the reliable metal construction and inline mic make them suitable for mobile professionals who need a basic headset for calls and audio during commutes or meetings. The noise-isolating shape helps improve voice pickup by reducing background sounds.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eAt home or in the office, the 9.2mm driver provides enough volume and bass presence for casual listening on laptops, desktops, or tablets. The simple wired connection requires no charging or Bluetooth pairing, offering immediate audio when plugged in.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Metal double moving coil in-ear earphone with heavy bass and inline microphone in black finish\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/904\/2025-10-02\/original-image\/4956530161_1616056869.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eDouble moving coil drivers in affordable metal earphones are a straightforward way to get emphasised bass without a larger over-ear headphone. The in-line microphone adds call functionality without needing a separate headset.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eNo batteries are required, so the earphones work indefinitely as long as the cable and connectors remain intact. Cleaning is limited to wiping ear tips and the metal housing with a dry cloth. The specified operating temperature range is -10C to +40C, covering typical indoor and moderate outdoor use.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eIf you want a wired earphone with a metal shell, emphasised bass, and a built-in microphone for under a tenner (specific price not given), this model offers a no-frills solution. The double moving coil driver is its main differentiator, targeting users who prefer a punchy low-end sound signature.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Metal double moving coil in-ear earphone with heavy bass and inline microphone in black finish\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/904\/2025-10-02\/original-image\/845197176975.webp\"\u003e\u003c\/div\u003e","brand":"huc4ji-en","offers":[{"title":"Black","offer_id":57643529470283,"sku":"CJXFBXEJ00040-Black","price":17.68,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":57643529503051,"sku":"CJXFBXEJ00040-Silver","price":16.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1042\/6086\/2283\/files\/4956530161_1616056869.webp?v=1782075226","url":"https:\/\/huc4ji-en.myshopify.com\/products\/metal-hifi-earphone-double-moving-coil-dynamic-driver-in-ear-headphone-with-heavy-bass-noise-isolating-design-smart-wire-control-microphone-9-2mm-ndfeb-speaker-32%cf%89-impedance-compatible-with-3-5mm-aux-devices-black-and-silver-colour-options","provider":"WanderGoods","version":"1.0","type":"link"}