The perfect design is compatible with your iPhone XS/XR/XS Max/ iPhone 7/iPhone 7 Plus/iPhone X/8/8 Plus, allowing you to enjoy music and digital life. Support iOS 10. 3-iOS 12 or higher)^Efficient transmission and stable signal: copper core provides clear and crisp sound quality, ensures the stability of transmission, and brings a better and more comfortable experience.^High-quality metal joint design produced with first-class technology: special aluminum shell is used to make the product more wear-resistant, higher-end, and enhance anti-interference ability.^Plug and play: No additional software is required, you just need to plug it in to enjoy high-fidelity sound quality. Allows you to use the existing 3.5 mm earphones, the new iPhone 7/7 Plus. (No additional software is required, you only need to plug in to enjoy clearer and high-fidelity sound quality. Slim, light, portable, can be carried with you, if you go out often, you can put it in a backpack or handbag to relieve pain .)^Designed specifically for your daily life: it is convenient to carry around and ensure the high quality of music. This product is very suitable for your daily life or leisure time. (Suitable for headphones/headphones/speakers/car audio)^