1 MORE Stylish dual dynamic in-ear earphone uses a new color process of NCVM, which is superior to traditional PVD. It is vacuum plated on plastic surface with metal coating, showing a transparent and changeable metallic luster, and the process is environmentally friendly and harmless. The features of sweat-proof, wear-resistant and non-fading make the color more lasting vitality. Moreover, it adopts the dual dynamic unit structure designed by the coaxial “graphene + titanium metal” to ensure the consistency of sound wave transmission, more precise positioning, and reverse alignment to offset the magnetic interference and ensure high sensitivity. Low distortion graphene composite diaphragm and high-speed titanium metal diaphragm make the melody present clear sound quality and exciting three-dimensional atmosphere. In addition, the 1MORE Stylish dual dynamic coil earphone uses the same soft skin-friendly material as the earplug sleeve, which is moderately soft and hard, and is not easy to freeze in cold weather. It is flexible and easy to accept.