Key Features：

1. 4-Core 4N Single Crystal Copper – 560 Total Strands – Using 4 cores of scientific 4N single crystal copper woven in Litz structure. 140 strands per core – totaling 560 strands for exceptional conductivity and signal transmission. Visible real stuff, high-quality materials.

2. Natural Sound – Significant Vocal Improvement – Strengthens low-frequency response and reduces high-frequency burrs. The sound becomes clearer and softer after effective improvement of three-dimensional sound. Strong analytical power with enhanced clarity and musicality.

3. Litz Structure – Excellent Craftsmanship – Litz structure process effectively prevents cable oxidation through scientific stranding after single-core insulation. Improves the skin effect of audio signals and signal efficiency during transmission – pure, transparent sound.

4. Rigorous Quality Testing – Reliable & Fine-Quality – Passed various strict and formal production testing processes including salt spray test, swing test, pull test, combustion test, and impact test. Certified reliability for long-lasting performance.

5. Imported Transparent PVC Sheath – Soft & Durable – Wrapped by imported transparent and environmentally friendly PVC material with special protective coating. Soft cable with great improvement of stethoscope effect – comfortable and durable for extended listening.

6. Pure Copper Plugs – Integrated Injection Molding – With integrated injection molding inside, pure copper plugs are no fear of multi-folding with more stable internal workmanship and professional protective wire tail glue. 2.5mm/3.5mm/4.4mm multiple plugs available for various HiFi music play sources.

7. Wide Compatibility – Careless Upgrade – Optional MMCX, 2Pin, QDC, and TFZ connectors provided. Most headphones are widely compatible to improve user's experience – easily upgrade your earphones.

Detailed images：