Earphone cable 3.5mm 20cm black grey white 0.2m audio cable for headphones av134 replacement wire with gold-plated interface and TPE outer jacket for equipment with 3.5mm port
20cm 3.5mm Earphone Cable with Gold-Plated Interface for Audio Equipment Replacement

When your earphones or headphones suffer from cable damage but the drivers remain functional, this 20cm 3.5mm replacement cable offers a straightforward solution. Designed as the AV134 model, this cable connects any audio device with a standard 3.5mm interface, extending the life of your existing audio equipment without requiring complete replacement. The practical 20cm length provides enough reach for typical desktop or portable setups while minimising excess cable that can create clutter. With its gold-plated connections and enameled copper core, this cable maintains audio signal integrity across compatible devices, whether for music playback, gaming, or conference calls.
Features and Construction

The AV134 earphone cable combines practical length with material choices aimed at reliable performance. At 20cm long with a 3mm diameter, it's designed for situations where minimal cable management is preferred, such as connecting a phone to headphones on a desk or linking portable audio devices. The construction prioritises clear signal transmission through material selection while providing physical protection through its outer jacket.
Material and Build
Inside the cable runs an enameled copper core, chosen for its electrical conductivity and signal transmission capabilities for audio frequencies. This core is surrounded by an environmental TPE (thermoplastic elastomer) outer jacket, which provides flexibility while protecting the internal wiring from everyday wear. The shell surrounding the 3.5mm interface is constructed from either ABS plastic or aluminium alloy, both materials offering durability at the connection point where stress often occurs during plugging and unplugging.
Size and Practical Fit
With its specified 20cm length and 3mm diameter, this cable occupies minimal space while providing adequate reach for most personal audio setups. The 0.2m size option makes it suitable for scenarios where longer cables would create unnecessary slack, such as connecting a smartphone in a pocket to headphones or linking a portable audio player on a desk to speakers. The compact dimensions help reduce cable tangling compared to longer alternatives, particularly in bag storage or on crowded desks.
Uses and Placement

This 3.5mm cable serves multiple audio connection scenarios where a shorter, replacement cable proves advantageous. Its compatibility with any equipment featuring a 3.5mm interface makes it versatile across consumer electronics, while its construction addresses common points of cable failure. Whether replacing a damaged original cable or creating a dedicated connection for specific equipment, this cable provides a functional audio link.
Event or Professional Use
In professional or event settings where multiple audio devices require interconnection, this cable offers a reliable 3.5mm solution with its gold-plated interface helping maintain signal quality across connections. The 20cm length proves useful for linking adjacent audio equipment on mixing desks, connecting portable recorders to microphones, or providing short runs between devices in temporary setups. The environmental TPE jacket offers some resistance to the handling and coiling typical in such environments.
Everyday Home Use
For home audio applications, this cable replaces damaged headphone wires, connects portable speakers to audio sources, or links computer sound cards to external audio equipment. The black, grey, or white colour options allow some matching to existing equipment aesthetics, while the 20cm length reduces cable clutter on desks or entertainment centres. Its compatibility with the ubiquitous 3.5mm port found on smartphones, tablets, laptops, and many audio devices makes it a practical spare cable to keep available.
Benefits and Buying Value

Choosing this replacement cable extends the usable life of existing audio equipment by addressing the most common point of failure—the cable itself. Rather than discarding functional earphones or headphones due to wire damage, this cable provides a cost-effective alternative that maintains audio quality through its material construction. The value comes from both the immediate replacement function and the potential to keep multiple audio devices operational over time.
Reuse and Low Maintenance
The cable enables reuse of audio equipment that would otherwise require replacement, reducing electronic waste and saving money. Its simple construction with an environmental TPE jacket requires minimal maintenance beyond occasional cleaning of the gold-plated interface to maintain connectivity. With no specialised care instructions needed beyond avoiding sharp bends or excessive pulling, it integrates easily into existing audio setups without demanding additional attention.
Why Choose This Product
This cable provides a specific solution for 3.5mm audio connection needs with clearly stated specifications: 20cm length, 3mm diameter, gold-plated interface, and enameled copper core. Unlike generic cables with unspecified materials, each component is documented, allowing informed purchase decisions based on actual construction. The availability in black, grey, or white offers basic aesthetic matching, while the 0.2m size option provides the exact cable length needed for many personal audio scenarios without excess.
