HIDIZS BL4.4A-RC Single Crystal Copper Balanced Earphone Upgrade Cable

Features:
- 99.9999% High-Purity Single Crystal Copper
- Silver-Plated for Improved Performance
- A-Grade PVC Outer Skin
- 4.4mm Gold-Plated Copper Earphone Plug
- Compatible with HIDIZS Mermaid & most 0.78mm 2pin HiFi IEMs
- Korean Polycarbonate Integral Injection Molding Interface