Headphones Excellent Compatibility Compatibility for iPhone devices, including compatible with iPhone 14/14 Plus/14 Pro/14Pro Max/13/13 Pro/13 Pro Max/12/12 Pro/12Pro Max/11/11 Pro/11 Pro Max/SE/XS Max/X/XR/8/Designed specifically for mobile phones, with built-in decoding chip, perfectly support with all IOS systems. Enjoy The Servicewe are committed to providing satisfactory service to all our customers, uarantee to make sure every order you place is a great experience and that, Any questions heisted to contact us. we quickly resolve any concerns you might have. Connection Method: You need to first open blue-t00th on your phone, then insert the headset into the iPhone, a pop-up window will appear in a few seconds, you need to click "Connect with iCloud". (The second or later insertion of the phone will automatically connect) High-Quality SoundThe iPhone Earbuds uses 100% copper core to provide lossless digital sound quality, supports 48KHz and 24-bit audio output, ensuring sound transmission stability and fidelity, allowing you to better immerse yourself in the world of music during exercise Ergonomic Design: Ergonomic noise reduction in-ear headphones, using high-quality materials, minimize the noise in the surrounding environment, and bring you a better music experience. It is suitable for your daily work, study, and sports use. Wearing it for a long time will not make you feel uncomfortable in your ears.