1. Three interfaces in one cable: 3.5mm/Type-C/8 Pin, supporting various devices. 2. Built-in HiFi decoding chip for highly accurate original sound reproduction. 3. Pure copper core, annealed and softened, with multiple coatings to reduce signal transmission loss and deliver a more delicate and transparent sound. 4. Double-layer nylon braided cable, strong and durable, flexible and tangle-free, wont break even after prolonged use, and is resistant to fraying. 5. Gold-plated surface for enhanced conductivity, more stable signal transmission, and resistance to oxidation and scratches. 6. One-piece aluminum alloy shell, sturdy, durable, and crack-resistant, unaffected by daily wear and tear.
