{"product_id":"in-ear-hi-fi-earphones-with-adjustable-double-moving-coil-driver-20-40000hz-frequency-response-ofc-oxygen-free-copper-cable-3-5mm-l-curved-plug-1-2m-wire-length-haman-curve-and-low-frequency-enhanced-versions-available-with-or-without-microphone","title":"In-ear Hi-Fi Earphones with Adjustable Double Moving Coil Driver, 20-40000Hz Frequency Response, OFC Oxygen-Free Copper Cable, 3.5mm L Curved Plug, 1.2m Wire Length, Haman Curve and Low Frequency Enhanced Versions Available, With or Without Microphone","description":"\u003ch1\u003eAdjustable Double Moving Coil Hi-Fi In-ear Earphones with OFC Cable and 20-40000Hz\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/271fa4d2-1f80-44b9-a199-fea1b0cda5f9_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese in-ear headphones deliver a detailed listening experience thanks to an adjustable double moving coil driver, a feature that allows for refined sound across a wide frequency range. The 20-40000Hz response covers the full audible spectrum and extends beyond for high-resolution audio tracks. With the oxygen-free copper cable, signal degradation is minimised, preserving audio clarity. The products are available in Haman curve versions for neutral sound or low frequency enhanced versions for extra bass impact. Each version can be ordered with or without a microphone, making them suitable for both pure music listening and hands-free calls.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction Details\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/3d2dc3b2-b211-43e1-9214-6ec2afe5cc62_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe headphones are built for consistent performance and include several practical components. The cable, plug type, and included accessories all contribute to a straightforward setup and use.\u003c\/p\u003e\u003ch3\u003eDriver and Frequency Response\u003c\/h3\u003e\u003cp\u003eThe adjustable double moving coil driver provides a dynamic soundstage. The frequency response of 20-40000Hz ensures that subtle details in treble and bass frequencies are reproduced, supporting high-resolution audio material.\u003c\/p\u003e\u003ch3\u003eCable and Plug Design\u003c\/h3\u003e\u003cp\u003eThe headset cable uses OFC oxygen-free copper to reduce electrical resistance. It terminates in an L curved 3.5mm plug, which helps prevent cable strain at the connection point. The wire length is 1.2 metres, sufficient for use with portable players and smartphones.\u003c\/p\u003e\u003ch3\u003eMicrophone Options and Fit\u003c\/h3\u003e\u003cp\u003eVersions with a microphone allow for voice commands and phone calls without removing the earphones. The package includes two pairs of delivery ear caps to help achieve a secure in-ear fit. A tuning lever is also included for custom fine-tuning.\u003c\/p\u003e\u003ch2\u003eModels and Sound Tuning\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/8bf7678a-3f2a-45a7-bcb2-49ede9923668.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe earphones are offered in four colour and tuning configurations, each labelled clearly in the product name. This allows buyers to select based on preferred frequency balance.\u003c\/p\u003e\u003ch3\u003eHaman Curve Versions\u003c\/h3\u003e\u003cp\u003eThe Haman curve versions aim for a neutral frequency response that matches the Harman target curve, typically resulting in balanced bass, mids, and treble. These are available both with and without a microphone.\u003c\/p\u003e\u003ch3\u003eLow Frequency Enhanced Versions\u003c\/h3\u003e\u003cp\u003eThe low frequency enhanced versions add emphasis to bass frequencies, providing a more impactful sound for genres like electronic, pop, and hip-hop. These also come with or without a microphone option.\u003c\/p\u003e\u003ch2\u003ePractical Usage and Maintenance\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/aff2a7f4-aa18-40e3-a953-5da4b53dba6f.webp\"\u003e\u003c\/div\u003e\u003cp\u003eDesigned for everyday use, these earphones require minimal care. The included packaging box offers storage protection, while the tuning lever allows for adjustment if needed.\u003c\/p\u003e\u003ch3\u003eFit and Comfort\u003c\/h3\u003e\u003cp\u003eThe in-ear design with multiple ear cap sizes helps achieve a comfortable seal for passive noise isolation. The lightweight construction reduces ear fatigue during extended listening sessions.\u003c\/p\u003e\u003ch3\u003ePortability and Storage\u003c\/h3\u003e\u003cp\u003eThe 1.2-metre cable is tangle-resistant when stored properly. The exquisite packaging box keeps the earphones and accessories organised and protected when carried in a bag.\u003c\/p\u003e\u003ch2\u003eWhat You Get in the Box\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/b17caa23-ce93-489b-a126-facbc0d383a6.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe package contents cover everything needed to start listening: the headphones, a dual and transparent black headphone cable, two pairs of delivery ear caps, a tuning lever, an instruction manual, and an exquisite packaging box.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/d12455d6-5e9e-4bbb-9b45-a792fbe22560.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Adjustable double moving coil in-ear Hi-Fi earphones with OFC cable and 3.5mm plug\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/7619\/2025-11-17\/original-image\/d688fb81-b013-49dc-bedd-f09b3f632394.webp\"\u003e\u003c\/div\u003e","brand":"r0ugqn-kg","offers":[{"title":"Enhanced Version Without Wheat","offer_id":58273318076748,"sku":"CJSJ217465403CX","price":34.0,"currency_code":"GBP","in_stock":true},{"title":"Enhanced Version With Wheat","offer_id":58273318109516,"sku":"CJSJ217465404DW","price":36.0,"currency_code":"GBP","in_stock":true},{"title":"Curve Version Without Wheat","offer_id":58273318142284,"sku":"CJSJ217465401AZ","price":31.0,"currency_code":"GBP","in_stock":true},{"title":"Curve Version With Wheat","offer_id":58273318175052,"sku":"CJSJ217465402BY","price":34.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/0000\/6988\/files\/3d2dc3b2-b211-43e1-9214-6ec2afe5cc62_trans.webp?v=1785615664","url":"https:\/\/r0ugqn-kg.myshopify.com\/products\/in-ear-hi-fi-earphones-with-adjustable-double-moving-coil-driver-20-40000hz-frequency-response-ofc-oxygen-free-copper-cable-3-5mm-l-curved-plug-1-2m-wire-length-haman-curve-and-low-frequency-enhanced-versions-available-with-or-without-microphone","provider":"NoriSelect.uk","version":"1.0","type":"link"}