Easy to carry, small and light in appearance. Plug and play, easy to use, quick, and convenient. extensively compatible with 3.5mm interface devices, including earbuds and car audio systems. High-fidelity sound quality and digital signal transmission without current noise are enhanced by the integrated DAC decoding chip. Nylon braided wire and an aluminum alloy shell are utilized, which are robust, oxidation- and wear-resistant, difficult to fluff, and long-lasting.