--- product_id: 125228886 title: "Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red" brand: "sennheiser" price: "R1231" currency: ZAR in_stock: true category: "Sennheiser" url: https://www.desertcart.co.za/products/125228886-sennheiser-cx-300s-in-ear-headphone-with-one-button-smart store_origin: ZA region: South Africa --- # Precision German audio clarity Effective ambient noise isolation One-button smart remote control Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red **Brand:** sennheiser **Price:** R1231 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your audio game—because your ears deserve the best. ## Quick Answers - **What is this?** Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red by sennheiser - **How much does it cost?** R1231 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/125228886-sennheiser-cx-300s-in-ear-headphone-with-one-button-smart) ## Best For - sennheiser enthusiasts ## Why This Product - Trusted sennheiser brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Custom Fit Comfort:** Four sizes of silicone ear adapters (XS, S, M, L) ensure a personalized, secure fit that stays comfortable all day—even during intense workouts or long commutes. - • **Durable & Travel-Ready:** Reinforced cable and robust 3.5mm jack built to withstand daily hustle, making these earbuds your reliable companion for every business trip or city adventure. - • **Noise Isolation Mastery:** In-ear design blocks out distracting ambient noise so you can focus on your music or calls, creating your own private sound bubble anywhere. - • **Immersive Sound Experience:** Precision-engineered transducers deliver crystal-clear highs and deep, punchy bass for a truly captivating audio journey. - • **Seamless Control On-the-Go:** One-button inline smart remote lets you effortlessly play, pause, and take calls without reaching for your device—perfect for busy professionals. ## Overview The Sennheiser CX 300S In-Ear Headphones combine German precision engineering with a customizable fit and smart remote control, delivering superior sound clarity and bass response. Designed for professionals on the move, these earbuds offer effective noise isolation, durable build quality, and seamless device control via a one-button inline remote. With four ear tip sizes included, they ensure personalized comfort and a secure fit, making them ideal for work, travel, and active lifestyles. ## Description Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheiser’s transducer technology. S, M, L) to choose from. A Smart remote enables you to play/pause music and take calls across all devices. ## Features - Precision German engineering ensures excellent audio clarity, so you will hear every detail of your music - Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears - One button inline smart remote makes it convenient to play and pause music and take calls without needing to fumble with your phone - Four sizes (XS, S, M, L) of ear adapters are included so you can get an individualized fit for personal comfort - In ear design creates a secure fit for excellent reduction of ambient noise so you can relax and focus on the music ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N9J4BTK | | Additional Features | Lightweight, Microphone Included, Noise Isolation, Tangle Free Cord | | Age Range Description | Adult | | Audio Driver Type | Dynamic Driver | | Best Sellers Rank | #4,956 in Electronics ( See Top 100 in Electronics ) #367 in Earbud & In-Ear Headphones | | Brand | Sennheiser | | Brand Name | Sennheiser | | Built-In Media | CX 100 Earphones, 4 Ear adapter Sizes (XS/S/M/L) | | Cable Features | Retractable | | Color | Red | | Compatible Devices | Cellphones, Tablets, Laptops, Desktops | | Connectivity Technology | Wired | | Control Method | Remote, Touch | | Control Type | remote | | Controller Type | remote | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.2 out of 5 stars 6,994 Reviews | | Ear Placement | In Ear | | Earpiece Shape | Rounded tip | | Form Factor | In Ear | | Global Trade Identification Number | 00615104327825 | | Headphone Folding Features | In Ear | | Headphone Jack | 3.5 mm Jack | | Headphones Ear Placement | In Ear | | Impedance | 18 ohm | | Item Type Name | Headphone | | Item Weight | 10.8 g | | Manufacturer | Sennheiser | | Model Name | CX 300S Red | | Model Number | CX 300S Red | | Noise Control | Sound Isolation | | Number of Items | 1 | | Specific Uses For Product | Personal | | Style Name | In earphone | | UPC | 615104327825 | | Unit Count | 1 Count | | Warranty Description | 2 year manufacturer | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** Sennheiser - **Color:** Red - **Ear Placement:** In Ear - **Form Factor:** In Ear - **Impedance:** 18 Ohms ## Images ![Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red - Image 1](https://m.media-amazon.com/images/I/51ov0q9cRvL.jpg) ![Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red - Image 2](https://m.media-amazon.com/images/I/41ocm5m-g7L.jpg) ![Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red - Image 3](https://m.media-amazon.com/images/I/51ZiyRzCelL.jpg) ![Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red - Image 4](https://m.media-amazon.com/images/I/61Vfz05k2rL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Frequently Bought Together - Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Red - OneKer USB Type C to 3.5mm Headphone Jack Adapter, (2-Pack) USB C to Aux Female Audio Dongle Cable Cord Compatible with iPhone 16/15 Pro/15 Plus/15 Pro Max,iPad Pro,MacBook, Samsung Galaxy S24 S23 S22 - Apple MFi Certified 2 Pack Lightning to 3.5 mm Headphone Jack Adapter for iPhone, iPhone Aux Adapter Converter Dongle Audio Cable Compatible with iPhone 14 13 12 11 X XS 8 7 --- ## 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/125228886-sennheiser-cx-300s-in-ear-headphone-with-one-button-smart](https://www.desertcart.co.za/products/125228886-sennheiser-cx-300s-in-ear-headphone-with-one-button-smart) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-03*