--- product_id: 642283969 title: "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" brand: "okcsc" price: "€ 0.64" currency: EUR in_stock: false url: https://www.desertcart.it/products/642283969-okcsc-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic store_origin: IT region: Italy --- # High-purity copper Gold-plated plug 4-core design 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 **Brand:** okcsc **Price:** € 0.64 **Availability:** ❌ Out of Stock ## Summary > 🎡 Elevate Your Listening Experience! ## Quick Answers - **What is this?** 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 by okcsc - **How much does it cost?** € 0.64 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/642283969-okcsc-er4sr-to-3-5mm-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 - β€’ **Unleash Your Sound:** Experience a sharper bass response with minimal transmission loss. - β€’ **Worry-Free Warranty:** Enjoy peace of mind with our one-year warranty and 24/7 customer support. - β€’ **Designed for Comfort:** Ergonomic ear hooks ensure a secure fit for any activity. - β€’ **Elegant & Tangle-Free:** Sophisticated design that’s easy to store and manage. - β€’ **Versatile Compatibility:** Works seamlessly with a range of Etymotic models and devices. ## Overview The okcsc ER4SR to 3.5MM Upgraded Replacement Cable is a high-performance audio cable designed for Etymotic earphones. Featuring a 4-core configuration made from high-purity oxygen-free copper, this cable enhances sound quality with improved bass response and reduced distortion. Its ergonomic design includes ear hooks for a secure fit, making it suitable for both casual listening and active use. Compatible with various Etymotic models, it also comes with a one-year warranty and dedicated customer support. ## Description Suitable for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 etc。 ## 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 | #119,491 in Electronics ( See Top 100 in Electronics ) #617 in Headphone Extension Cords | | Brand | okcsc | | 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 | 3.5 out of 5 stars 33 Reviews | | 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 | | Special Feature | Lightweight | | Unit Count | 1.0 Count | ## Product Details - **Brand:** okcsc - **Connector type:** Er4sr to 3.5mm - **Cable type:** ER4SR TO 3.5MM - **Compatible devices:** ER4SR TO 3.5MM - **Special features:** Lightweight ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61JyhwiCnTL.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/71uuPGtHzhL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/718kHjFclxL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/71McaztfXsL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/71fSh5hAdmL.jpg) ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.it/products/642283969-okcsc-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic](https://www.desertcart.it/products/642283969-okcsc-er4sr-to-3-5mm-upgraded-replacement-cable-for-etymotic) --- *Product available on Desertcart Italy* *Store origin: IT* *Last updated: 2026-05-11*