--- product_id: 589780676 title: "ER4SR to 3.5MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT" brand: "okcsc" price: "R1104" currency: ZAR in_stock: true category: "Okcsc" url: https://www.desertcart.co.za/products/589780676-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic-earphones store_origin: ZA region: South Africa --- # Gold-plated plug for signal clarity Minimized transmission loss 4-core pure copper cable ER4SR to 3.5MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT **Brand:** okcsc **Price:** R1104 **Availability:** ✅ In Stock ## Summary > 🎧 Upgrade your sound game — because your ears deserve the best! ## Quick Answers - **What is this?** ER4SR to 3.5MM 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?** R1104 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/589780676-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic-earphones) ## 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 - • **Tangle-Free & Durable:** Sophisticated cable technology delivers flexibility without compromising durability. - • **Gold-Plated Connectors:** Enhanced conductivity ensures sharper bass and pristine audio fidelity. - • **Universal Compatibility:** Seamlessly pairs with Etymotic ER4SR, ER4XR, ER3XR, ER3SE, ER2XR, ER2SE and more. - • **Ergonomic Ear-Mounted Hooks:** Secure, customizable fit for active lifestyles and all-day comfort. - • **Audiophile-Grade 4-Core Design:** Experience crystal-clear sound with high-purity oxygen-free copper wiring. ## Overview The okcsc ER4SR to 3.5MM Upgraded Replacement Cable is a premium 4-core oxygen-free copper cable designed specifically for Etymotic earphones. Featuring gold-plated connectors and ergonomic ear hooks, it minimizes transmission loss to deliver brighter, more realistic sound. Compatible with multiple Etymotic models, this 3.94ft cable combines durability, tangle-free design, and superior audio performance, backed by a one-year warranty and 24/7 customer support. ## Description desertcart.com: okcsc ER4SR to 3.5MM 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 | B0CHYJZBJ6 | | Best Sellers Rank | #57,623 in Electronics ( See Top 100 in Electronics ) #261 in Headphone Extension Cords | | Brand Name | okcsc | | Cable Type | ER4SR TO 3.5MM | | Color | 3.5MM | | Compatible Devices | ER4SR TO 3.5MM | | Connector Gender | Male-to-Male | | Connector Type | Er4sr to 3.5mm | | Customer Reviews | 3.4 3.4 out of 5 stars (34) | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Manufacturer | OKCSC | | Model | ER4SR TO 3.5MM | | Model Name | ER4SR TO 3.5MM | | Number of Items | 1 | | Number of Pins | 3 | | Other Special Features of the Product | Lightweight | | Part Number | ER4SR TO 3.5MM | | Unit Count | 1 Count | ## Product Details - **Brand:** okcsc - **Cable Type:** ER4SR TO 3.5MM - **Compatible Devices:** ER4SR TO 3.5MM - **Connector Type:** Er4sr to 3.5mm - **Special Feature:** Lightweight ## Images ![ER4SR to 3.5MM 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/61JyhwiCnTL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - okcsc ER4SR to 3.5MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT - Etymotic ER4 Replacement cable - Etymotic ER4SR Studio Reference Earphone,Black --- ## 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.co.za/products/589780676-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic-earphones](https://www.desertcart.co.za/products/589780676-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic-earphones) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-07*