--- product_id: 581394351 title: "okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT" brand: "okcsc" price: "€ 56.65" currency: EUR in_stock: true category: "Okcsc" url: https://www.desertcart.fr/products/581394351-okcsc-er4sr-to-4-4mm-upgraded-replacement-cable-for-etymotic store_origin: FR region: France --- # Ear-mounted hook design for secure fit 4-core upgraded cable for minimal transmission loss Gold-plated plugs for superior signal clarity okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT **Brand:** okcsc **Price:** € 56.65 **Availability:** ✅ In Stock ## Summary > 🎧 Upgrade your sound game — because your ears deserve the best! ## Quick Answers - **What is this?** okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT by okcsc - **How much does it cost?** € 56.65 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/581394351-okcsc-er4sr-to-4-4mm-upgraded-replacement-cable-for-etymotic) ## Best For - okcsc enthusiasts ## Why This Product - Trusted okcsc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ergonomic Ear Hooks:** Stay locked in place during your busiest days or workouts with flexible, secure ear-mounted hooks. - • **Precision 4-Core Design:** Maximizes sound fidelity with 30 strands per core, reducing distortion for crystal-clear audio. - • **Universal Compatibility:** Seamlessly pairs with Etymotic ER4SR, ER4XR, ER3XR, ER3SE, ER2XR, ER2SE and other high-end earphones. - • **High-Purity Oxygen-Free Copper:** Delivers sharper bass and enhanced linearity for a richer, more immersive listening experience. - • **Premium Gold-Plated Connectors:** Ensure flawless signal transfer and corrosion resistance for long-lasting performance. ## Overview The okcsc ER4SR to 4.4MM Upgraded Replacement Cable is a 3.94-foot, 4-core oxygen-free copper cable designed to enhance sound clarity and bass response for Etymotic earphones. Featuring gold-plated connectors and ergonomic ear hooks, it minimizes transmission loss and ensures a secure fit, making it ideal for audiophiles seeking premium audio performance and durability. ## Description desertcart.com: okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT : Electronics ## Features - Raw Material & Design Concept: This cable is a 4-core upgraded cable with Etymotic to 2.5MM/3.5MM/4.4MM plug models. Gold-plated plug design, pure copper separator, plus ear-mounted hook design. The cable is made of high-purity oxygen-free copper, providing a sharper bass response through higher linearity and resolution. - Upgrade & Improvement in Sound Quality: With this cable, by using the 4-core configuration with 30 pieces per core, the transmission loss is minimized to the maximum, and the original ability of the cable is displayed, and the sound quality is improved to be more realistic, brighter and less distorted, so that a new stage of music sound can be explored. - Instructions for Use: The cable adopts special technology. It looks sophisticated but also elegant and neat. Mainly divided into two models with and without wire, for small headphones head, designed with wire style ear hooks can be safely bent and fixed out of the best angle for you to wear; wire-free models are overall soft and easy to store without any tangles. Whether you are quietly enjoying music or doing sports, you can wear it. - Wide Application: suitable for most devices and headphones, even high-end earplugs. Suitable for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 etc。 - After-Sales Service: Please rest assured that we will provide a one-year warranty for our products. If you have any questions or doubts, please contact our 24-hour convenient customer service. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CHYJM5TB | | Best Sellers Rank | #127,554 in Electronics ( See Top 100 in Electronics ) #624 in Headphone Extension Cords | | Brand Name | okcsc | | Cable Type | ER4SR TO 4.4MM | | Color | 4.4MM | | Compatible Devices | ER4SR TO 4.4MM | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Male | | Connector Type | Er4sr to 4.4mm | | Customer Package Type | FFP | | Customer Reviews | 3.0 3.0 out of 5 stars (5) | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Length | 3.94 feet | | Item Shape | Round | | Manufacturer | OKCSC | | Model | ER4SR TO 4.4MM | | Model Name | ER4SR TO 4.4MM | | Number of Items | 1 | | Number of Pins | 5 | | Other Special Features of the Product | Lightweight | | Part Number | ER4SR TO 4.4MM | | Recommended Uses For Product | use with Etymotic earphones and other headphones | | Unit Count | 3.94 Feet | ## Product Details - **Brand:** okcsc - **Cable Type:** ER4SR TO 4.4MM - **Compatible Devices:** ER4SR TO 4.4MM - **Connector Type:** Er4sr to 4.4mm - **Special Feature:** Lightweight ## Images ![okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Image 1](https://m.media-amazon.com/images/I/41VQq9vWf+L.jpg) ![okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Image 2](https://m.media-amazon.com/images/I/518EYj5R8cL.jpg) ![okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Image 3](https://m.media-amazon.com/images/I/41y9sernSvL.jpg) ![okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Image 4](https://m.media-amazon.com/images/I/41jS7MtDgQL.jpg) ![okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Image 5](https://m.media-amazon.com/images/I/51RCTvORTpL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - okcsc ER4SR to 4.4MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Etymotic ER2XR Extended Response Earphone, Multicolored - Qudelix-5K Bluetooth USB DAC AMP with LDAC, aptX Adaptive, aptX HD, AAC (Dual ES9219 3.5mm Unbalanced & 2.5mm Balanced Output) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/581394351-okcsc-er4sr-to-4-4mm-upgraded-replacement-cable-for-etymotic](https://www.desertcart.fr/products/581394351-okcsc-er4sr-to-4-4mm-upgraded-replacement-cable-for-etymotic) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-10-09*