YONGSE Mech-X Silver Plated Mono-crystal Copper Earphone Upgrade Cable with Graphene Shielding

The Yongse Mech-X Earphone Upgrade Cable is a high-value HiFi replacement cable designed for audiophiles seeking enhanced clarity, reduced interference, and a balanced, detailed sound signature. Built with high-purity single crystal copper conductors featuring silver-plating and advanced graphene shielding, this cable delivers improved signal purity, lower noise floor, smoother highs, and tighter bass control—making it an excellent upgrade for everyday listening and critical sessions.

Perfect for replacing stock cables on popular IEMs, the Mech-X offers noticeable gains in transparency, dynamics, and overall refinement without introducing harshness or fatigue.

Key Features

• Conductor Material: High-purity single crystal copper (OCC-grade base) with silver-plating for superior conductivity, fast transient response, and extended frequency range.
• Graphene Shielding: Advanced graphene layer provides exceptional electromagnetic interference (EMI) and radio-frequency interference (RFI) rejection, resulting in a blacker background, cleaner details, and reduced microphonics.
• Build Quality: Flexible yet durable construction with premium braiding or sleeving (typical Yongse mechanical-inspired design for comfort and tangle resistance).
• Length: Approximately 1.2m — ideal for portable DAPs, dongles, or desktop setups.
• Connectors:
  • Plug: 3.5mm single-ended or 4.4mm balanced (gold-plated for optimal contact and corrosion resistance).
  • Earpiece: 0.78mm 2Pin (standard), MMCX, QDC, N5005, IE900 series, or other custom options.
• Compatibility: Broad support for IEMs from brands like Moondrop, 7Hz, Tangzu,  KZ, Sennheiser IE series, and more using standard connectors.
• Design Focus: Balances the speed and sparkle of silver-plated copper with the natural warmth of OCC copper, enhanced by graphene for modern, interference-free performance.

More about Graphene Shielding

Graphene shielding in earphone upgrade cables, such as the Yongse Mech-X, uses an advanced electromagnetic interference (EMI) and radio-frequency interference (RFI) protection layer incorporating graphene—a single-layer carbon allotrope renowned for its exceptional electrical conductivity, lightweight nature, and superior shielding properties. Applied as a coating, foil, or composite layer around the conductors (often in coaxial or braided structures), graphene effectively blocks external noise sources while maintaining signal integrity, resulting in a significantly blacker noise floor, reduced microphonics (cable handling noise), cleaner background, and preserved detail retrieval across frequencies. Unlike traditional metal braids or foils, graphene offers high shielding effectiveness (often >99% in premium implementations) without adding substantial weight, bulk, or stiffness, allowing the cable to remain flexible and comfortable. In audio applications, this translates to improved dynamics, better separation, and a more stable, interference-free transmission—especially beneficial in portable setups near smartphones, Wi-Fi routers, or other electronic devices—while complementing the cable's conductor materials for a refined, fatigue-free listening experience.

Why Choose the Yongse Mech-X Upgrade Cable?

Users upgrading from stock cables frequently report:

• Cleaner & More Detailed Sound — Blacker noise floor, better separation, and improved micro-details across the spectrum.
• Balanced Tuning — Silver-plating adds air and extension to highs, while OCC copper provides body and smoothness in mids/lows for natural timbre.
• Low Microphonics & Comfort — Graphene shielding + ergonomic design minimizes handling noise and cable noise during movement.
• Value & Build — Premium materials at an accessible price point, with durable, tangle-resistant construction and a premium in-hand feel.

Whether paired with portable sources or high-end DAPs/amps, the Mech-X brings a subtle yet meaningful step-up in refinement and musical enjoyment.

Pairing Suggestions

The Mech-X's silver-plated OCC + graphene signature excels with IEMs needing added clarity, control, and a touch of sparkle without brightness:

• Neutral or Analytical Sets (e.g., Moondrop Blessing/Variations, Simgot EA series) — Enhances detail retrieval and air while taming any potential edge.
• Vocal & Mid-Focused Hybrids (e.g., Tangzu) — Boosts vocal clarity, timbre realism, and emotional engagement.
• Planar or High-Sensitivity Chi-Fi Models (e.g., Letshuoer, or KZ high-end) — Provides cleaner background and faster transients on balanced dongles/DAPs.
• IE Series or Similar — Complements detailed signatures with extra refinement and noise rejection.

Its versatile profile adapts well to most tunings—great for pop, electronic, acoustic, and instrumental genres!

Product Specifications

• Brand: YONGSE
• Model: Mech-X
• Conductor: High-purity single crystal copper + silver-plated + graphene shielding
• Cable Length: ~1.2m
• Plug Options: 3.5mm / 4.4mm (gold-plated)
• Connector Options: 0.78mm 2Pin / MMCX / QDC / N5005 / IE900 / Customized
• Design: Premium shielding and flexible jacket for low noise and comfort
• Item Includes: Yongse Mech-X Cable × 1 pc

About Yongse 

Yongse is a leading Chinese manufacturer specializing in high-precision audio cables and upgrade solutions. With a strong focus on genuine premium materials (including OCC single-crystal copper, pure silver, and advanced hybrids like graphene shielding), strict ISO-certified production, and consistent quality control, Yongse has earned a global following for delivering exceptional price-to-performance cables trusted by audiophiles and supplied to major brands.

Important Notes:

1. If you require custom specifications (e.g., different connectors, plugs, or lengths), please contact our customer service team. Some custom options may require accessory replacements.
2. For certain IEM models, the connector housing or casing design may vary slightly from the standard version. We recommend reaching out to customer service promptly to confirm compatibility and details.
3. Production lead time for some customized specifications is 3–5 business days. Please contact customer service in advance to confirm availability and timeline. Thank you for your understanding and patience!