♫ 【Wide compatibility】-Compatible with iPhone 13/12/11/11Pro/11Pro max iPhone 7/7 plus/iPhone 8/8Plus/ iPhone x 10/iPhone XS/ XR/ XS Max/ iPad Pro/Mini 4/Air 2, support iOS 10 The above so system！ | ♫ 【Connection method】-You need to first open Bluetooth 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". ( They will automatically connect in 2-3 seconds when you plug in the next time) | ♫ 【Microphone & Volume Control】-The headphone cable comes with a built-in microphone and controller. A single multifunctional button allows you to answer/end a call, play/pause, jump and play songs with the headphones. No need to take out your phone. Built-in microphone allows you to call hands free. | ♫ 【Ergonomic In-Ear Design】- The headphones are ergonomically designed to wear firmly so you can wear them for a long time, fit comfortably and bring you a quality sensory and music experience. | ♫ 【BEST SERVICE】-Please feel free to contact us if you have any questions. We look forward to bringing you a good experience and hope you can have a pleasant shopping experience.