XONE Zhenyan Single-Crystal Copper and Graphene-Gold Ratio Hybrid Headphone CableXONE Zhenyan Single Crystal Copper and Graphene Gold Ratio Hybrid Headphone Cable Key Features: Hybrid Material Design: Combines 92% single crystal copper, 7% graphene, and <1% silver for superior conductivity and sound quality. Litz Type 4 Structure: Individually insulated single core design reduces interference and enhances signal purity. Dual Gauge Options: Available in 22AWG and 24AWG for flexible power and signal delivery. Premium Sheathing: U.