The core is made of tin-plated oxygen-free copper wire, which is resistant to oxidation and has a longer service life. Twisted knitting yarn + fishnet silk flat thread is used for the thread body. During the charging process, colorful LED lights are emitted. When charging the charging device in the dark night, it can easily find the charging device interface. TPE material is environmentally friendly. Aluminum alloy shell, high-end atmosphere, no deformation