--- product_id: 431995126 title: "MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System" brand: "millso" price: "₹ 4939" currency: INR in_stock: true category: "Mill So" url: https://www.desertcart.in/products/431995126-millso-3-5mm-headphone-extension-cable-6-6ft-trs-3 store_origin: IN region: India --- # 6.6ft length for flexible setup 24K gold-plated connectors for lossless audio Quad-layer shielding for crystal-clear sound MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System **Brand:** millso **Price:** ₹ 4939 **Availability:** ✅ In Stock ## Summary > 🎶 Extend your sound, not your worries! ## Quick Answers - **What is this?** MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System by millso - **How much does it cost?** ₹ 4939 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/431995126-millso-3-5mm-headphone-extension-cable-6-6ft-trs-3) ## Best For - millso enthusiasts ## Why This Product - Trusted millso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Stylish:** Sapphire blue aluminum housing resists wear, corrosion, and withstands 10,000+ plugs - • **Worry-Free Warranty:** 12-month unconditional warranty with easy 24/7 customer support and optional 18-month extension - • **Noise-Free Listening:** Quad-layer shielding blocks interference for immersive, distortion-free audio - • **Seamless Connectivity:** Plug & play design with beveled step-down for easy use even with phone cases - • **Premium Audio Fidelity:** 24K gold-plated connectors and oxygen-free copper wiring deliver pure, high-res sound ## Overview The MillSO 3.5mm Headphone Extension Cable (6.6ft) features premium 24K gold-plated connectors, quad-layer shielding, and oxygen-free copper wiring to ensure lossless, high-fidelity audio transmission. Its beveled step-down design allows easy connection even with device cases, while the durable sapphire blue aluminum housing guarantees long-lasting use. Compatible with a wide range of devices, this tangle-free AUX cable comes with a 12-month warranty and responsive customer support, making it the perfect upgrade for audiophiles and professionals alike. ## Description This MillSO extension AUX cable is ideal for any device with a standard 3.5mm audio jack or AUX-in port. Tablets, PCs, portable speakers, headphones, MP3 players, receivers, Hi-Fi or car stereo systems, auto radio, Walkmans, Discmans, and other devices. Soft PVC jacket, robust full metal plug and socket, and aluminum housing provide a secure hold and ensure maximum stability even with frequent plugging in and out. The high-purity, oxygen-free copper cables guarantee maximum and loss-free transmission of the audio signal. Enjoy a trouble-free, perfect sound experience with your HiFi stereo sound system. Notice: MillSO 3.5mm extension is a stereo cable and fits all 3.5mm aux port, therefore it can transmit the sound (left / right). Headphone functions such as "Play" and "Stop", "Forward" or "Back" can not support. ## Features - [Plug and Play] MillSO 3.5mm headphone extension cable (1/8" cable) easily connects two 3.5mm stereo audio devices. Eg: cell phone, tablet, or MP3 player to a Home / Car stereo system, headphones, speaker, Hi-Fi stereo systems, auto radio or computer and features a step-down design that enables easy connectivity while your device remains in its case. - [Qualified male to female AUX Cord] 3.5mm extension cable with 24K gold-plated connectors ensure high stability, high-speed lossless transmission; metal housing is a wear-resistant, anti-corrosion, and solid protection; tin-plated oxygen-free copper wiring for high fidelity, pure sound quality. - [Quadr-Layer Shielding] this 3.5 audio extension cable perfectly combined tinned coppers, aluminum foil, soft and durable PVC covers, it's high-density shielding protection and effective isolation, offer a full and delicate tone, highly restored quality sound. - [Beveled step-down design] MillSO headphone cable extension cable features a low-profile design that enables easy connectivity while your device remains in its case. Sapphire blue Metal Housing - Unique color design: Wear-resistant; Anti-corrosion; Solid protection; 10000+ plug test; Plug and Play; Smooth and stable. - Reliable Warranty - MillSO offers a 12-month unconditional Warranty for all our products to guard against any quality trouble or compatibility issue. You can extend it to 18 months by contacting MillSO 24-hour customer support team. We are more than happy to solve any problem for you! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07W7JQ673 | | Brand Name | MillSO | | Cable Type | AUX | | Colour | Blue | | Compatible Devices | PC, Tablet | | Compatible Phone Models | Compatible with smartphones, specific models not listed | | Connectivity Technology | Auxiliary | | Connector Gender | Male-to-Female | | Connector Type | Auxiliary | | Country of Origin | USA | | Customer Package Type | Protective Packaging | | Customer Reviews | 4.6 4.6 out of 5 stars (286) | | Included Components | PVC | | Indoor Outdoor Usage | Outdoor | | Item Length | 6.6 Feet | | Item Shape | Round | | Item Weight | 51 Grams | | Manufacturer | MillSO | | Model Name | MTF200 | | Model Number | MTF200 | | Number Of Pins | 3 | | Number of Items | 1 | | Other Special Features of the Product | Tangle Free | | Outer Material Type | Aluminum | | Part Number | MTFU2M-US | | Recommended Uses For Product | Connecting various devices with a 3.5mm audio jack or AUX-in port | | Specification Met | CE | | Unit Count | 1.0 Count | ## Product Details - **Brand:** MillSO - **Cable Type:** AUX - **Compatible Devices:** PC, Tablet - **Connector Type:** Auxiliary - **Special Feature:** Tangle Free ## Images ![MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System - Image 1](https://m.media-amazon.com/images/I/41MiI0VxKdL.jpg) ![MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System - Image 2](https://m.media-amazon.com/images/I/41i24WRQ+KL.jpg) ![MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System - Image 3](https://m.media-amazon.com/images/I/41BL2vYXwaL.jpg) ![MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System - Image 4](https://m.media-amazon.com/images/I/51OgMxr858L.jpg) ![MillSO 3.5mm Headphone Extension Cable (6.6ft) TRS 3.5mm Male to Female Stereo Audio Jack Extension Adapter Auxiliary AUX Cord for Headphones, Earbud, Speaker, Car Stereo, Home HiFi Stereo System - Image 5](https://m.media-amazon.com/images/I/518eI0qBkgL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.in/products/431995126-millso-3-5mm-headphone-extension-cable-6-6ft-trs-3](https://www.desertcart.in/products/431995126-millso-3-5mm-headphone-extension-cable-6-6ft-trs-3) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-10-27*