okcsc ER4SR to 2.5MM Upgraded Replacement Cable for Etymotic Earphones Cable 4 Core for Etymotic ER4SR ER4XR ER3XR ER3SE ER2XR ER2SE LN008099 3.94FT

About this item

• 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.