1??HiFi Sound Quality: Coaxial 5 layer piezoelectric, dynamic driver, balanced armature. Upgrade the sound quality to create music quality, designed for clear and sweet vocals with true HiFi sound quality. The bass is very punchy and doesn't feel too manic. 2??Noise Cancelling Design: The wired earbuds have delicate sound quality, enhanced bass, and more balanced and coherent sound. Sound isolation technology prevents outside noise from interfering with your listening experience. 3??Aesthetic: The visual design is equally beautiful and well balanced. There is some glitter powder on the headphone cover. Stylish and lightning fast, 8 strand handcrafted single crystal copper plated silver wires prevent sound distortion. 4??Single Crystal Copper: The single crystal copper of the earbuds reduces the resistance of sound signal transmission and also enhances the depth and breadth of the space. The tightness of the braid means it stays around the ear. 5??Ergonomic Design: The earbud design enhances safety and ergonomics. The special comfort around the ear and in the shape of the earbuds is designed to fit most ear canals, and for summer to make sure you wear them comfortably.