--- product_id: 766605853 title: "RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds" brand: "rlsoco" price: "£23.78" currency: GBP in_stock: true reviews_count: 5 category: "Rlsoco" url: https://www.desertcart.co.uk/products/766605853-rlsoco-case-for-sennheiser-cx-400bt-true-wireless-earbuds store_origin: GB region: United Kingdom --- # Compact 3.9"x4.5"x2.1" for easy carry Durable EVA & 1680D premium materials Shock-proof & water-resistant shell RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds **Brand:** rlsoco **Price:** £23.78 **Availability:** ✅ In Stock ## Summary > 🛡️ Protect your sound, elevate your style. ## Quick Answers - **What is this?** RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds by rlsoco - **How much does it cost?** £23.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/766605853-rlsoco-case-for-sennheiser-cx-400bt-true-wireless-earbuds) ## Best For - rlsoco enthusiasts ## Why This Product - Trusted rlsoco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Spacious:** Slim design fits backpacks and handbags, with a mesh pocket for extra accessories. - • **Premium Build Quality:** Crafted from high-grade EVA and 1680D fabric for long-lasting durability. - • **Travel-Ready Convenience:** Lightweight 0.17kg case designed for daily commuters and frequent travelers. - • **Rugged Protection, Anywhere:** Dust-proof, shock-proof, and water-resistant to guard your tech on the go. - • **Tailored for Sennheiser CX 400BT:** Precision fit ensures your earbuds stay secure and stylish. ## Overview The RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds offers a custom-fit, hard-shell EVA design that is shock-proof, dust-proof, and water-resistant. Compact yet spacious with a mesh pocket, it’s crafted from premium 1680D material for durability and easy portability, making it the ultimate travel companion for your earbuds. ## Description Shop RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds. Free delivery and returns on eligible orders. Review: Cover Review: Exactly what I needed ## Features - ♬Perfect Fit -- This case is customized made for CX 400BT True Wireless Earbuds and small accessories.(For sale is Case Only, earbuds and its charging cases are not included) - ♬Nice Materials -- Made of supreme quality, EVA and 1680D Material, the case is sturdy and durable for use. It provides a great protection for the earbuds, charging case and other accessories - ♬Great Protection -- A good guard for Sennheiser CX 400BT earbuds. It’s dust-proof,shock-proof and water-resistant. Besides, a mesh pocket on the top can hold other small accessories. - ♬Easy Carrying -- External Dimension: 3.9"*4.5"*2.1", it is very compact design that can be put into your backpacks, handbags, useful for Daily activities. - ♬Qaulity Assurance--All our products are using qualified Materials,hard shell durable EVA case ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08M3G3NWC | | Box Contents | Case | | Brand | RLSOCO | | Brand Name | RLSOCO | | Colour | CX400 | | Compatible Devices | Sennheiser CX Plus, CX, 500BT, 400BT True Wireless Earbuds | | Compatible Headphone Models | Sennheiser CX True Wireless | | Compatible devices | Sennheiser CX Plus, CX, 500BT, 400BT True Wireless Earbuds | | Customer Reviews | 4.8 out of 5 stars 133 Reviews | | Enclosure Material | Ethylene Vinyl Acetate | | Form Factor | Case | | Form factor | Case | | Item Weight | 0.17 Kilograms | | Manufacturer | RLSOCO | | Manufacturer Part Number | RL-SE400 | | Material | Ethylene Vinyl Acetate | | Model Number | RL-SE400 | | Pattern | Solid | | Product Features | Waterproof, wireless | | Shell Type | Hard | | Shell type | Hard | | Theme | Solid | | Unit Count | 1.0 count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** RLSOCO - **Colour:** CX400 - **Compatible devices:** Sennheiser CX Plus, CX, 500BT, 400BT True Wireless Earbuds - **Form factor:** Case - **Shell type:** Hard ## Images ![RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds - Image 1](https://m.media-amazon.com/images/I/71vFCEqg00S.jpg) ![RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds - Image 2](https://m.media-amazon.com/images/I/61n43oWFEFL.jpg) ![RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds - Image 3](https://m.media-amazon.com/images/I/71Rv3MzdfVL.jpg) ![RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds - Image 4](https://m.media-amazon.com/images/I/71OAHhEplpS.jpg) ![RLSOCO Case for Sennheiser CX 400BT True Wireless Earbuds - Image 5](https://m.media-amazon.com/images/I/61ELNwgfSGS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Cover *by K***N on 17 July 2023* ### ⭐⭐⭐⭐⭐ Exactly what I needed *by S***N on 20 November 2021* ### ⭐⭐⭐⭐⭐ Buena compra *by A***A on 8 February 2022* Es muy práctico y necesario para llevar contigo, de suma importancia cuando el equipo es muy frágil. Lo recomiendo --- ## 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.uk/products/766605853-rlsoco-case-for-sennheiser-cx-400bt-true-wireless-earbuds](https://www.desertcart.co.uk/products/766605853-rlsoco-case-for-sennheiser-cx-400bt-true-wireless-earbuds) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*