Aux cable earphone line replacement cord audio cable with 3.5mm gold-plated connectors and 20cm length in black, grey, or white colour options, available in ABS or aluminium alloy shell construction with environmental TPE outer quilting
3.5mm Gold-Plated Audio Cable Replacement with 20cm Length and Choice of Shell Materials

This audio cable provides a straightforward replacement solution for earphones and headphones featuring a standard 3.5mm connector interface. Designed with compatibility in mind, it connects any audio equipment with matching 3.5mm ports, from portable music players and smartphones to desktop audio interfaces and car stereo systems. The 20cm length offers practical reach for many common listening setups, while the gold-plated connectors aim to maintain consistent signal transfer. Available in three colour options and two shell material variants, this cable serves as either a functional replacement for worn cables or a customisation option for personal audio gear.
Features and Construction

The cable's construction focuses on essential audio transmission with material choices supporting durability and function. From the conductive core to the protective outer layer, each component serves a specific practical purpose in creating a functional audio connection cable.
Material and Build
The cable employs enameled copper wire as its conductive core, a standard choice for audio signal transmission that balances conductivity with insulation properties. This core sits within environmental TPE (Thermoplastic Elastomer) outer quilting, a material selected for its flexibility and protective qualities. The 3.5mm connectors feature gold plating on their contact surfaces, a treatment intended to reduce oxidation and maintain connection quality over repeated use. Connector shells offer a choice between ABS plastic, known for its impact resistance, or aluminium alloy, which provides a metallic finish and different tactile quality.
Size and Practical Fit
With a total length of 20cm, this cable suits scenarios where short connections are needed between closely positioned devices. The 3mm wire diameter provides sufficient thickness for everyday handling while maintaining flexibility. Measurements were taken manually, meaning slight variations may occur between individual cables. This compact length makes it particularly suitable for connecting devices on a desk, in a car console, or between adjacent audio components without excessive cable slack.
Uses and Placement

This audio cable serves multiple practical applications where a standard 3.5mm connection is required. Its design prioritises compatibility across various audio equipment types, making it a versatile component for both replacement and enhancement purposes in different listening environments.
Event or Professional Use
In professional or event settings, this cable can serve as a spare or backup connection for audio equipment requiring 3.5mm interfaces. Presenters, performers, or technicians might use it to connect media players to mixing desks, portable speakers, or monitoring systems. The gold-plated connectors aim to provide reliable signal transfer during temporary setups, while the environmental TPE outer material offers some resistance to everyday handling during events. The choice between ABS and aluminium alloy shells allows selection based on either durability or visual presentation needs.
Everyday Home Use
For home audio applications, this cable functions primarily as a replacement for worn or damaged earphone cables, extending the usable life of existing headphones. It also connects portable audio devices to home stereo systems, computer speakers, or car aux inputs. The 20cm length suits bedside connections, desktop setups, or car console installations where excessive cable isn't needed. Available in black, grey, or white, it can visually match different devices or personal preferences within home environments.
Benefits and Buying Value

The practical value of this audio cable lies in its straightforward functionality and material construction. Rather than specialised performance claims, it offers a baseline replacement solution with specific, measurable characteristics that address common audio connection needs.
Reuse and Low Maintenance
By providing a replacement cable option, this product supports the continued use of existing audio equipment rather than requiring complete replacement. The environmental TPE outer material requires minimal specific maintenance beyond keeping connectors clean and avoiding sharp bends. Gold-plated connectors aim to maintain their contact quality with basic care, potentially extending the cable's functional lifespan compared to non-plated alternatives. This approach reduces waste by allowing functional headphones with damaged cables to remain in service.
Why Choose This Product
This cable distinguishes itself through clear specifications: a 20cm length suitable for short connections, 3.5mm gold-plated connectors for compatibility, and choice between ABS or aluminium alloy shells. The environmental TPE outer material provides basic protection, while enameled copper forms the conductive core. Available in three colours, it offers visual customisation alongside functional replacement. For users needing a specific cable length with standard interface compatibility and material options, this product provides measurable characteristics without unsupported performance claims.
