DPKIKO Earphones Compatible with Phone XS / 7/7 Plus / 8 / 8Plus / X, XS Max Earbuds with Microphone and Volume Control, Bluetooth Headphones Noise Canceling Phone Call Supported : Built-in Microphones Allow you to Take Calls Hands Free, and Active Noise Cancellation Minimizes Background Noise. Music Control Supported : Play/pause, answer/ off, noise cancelling, microphone, control music video playback by pressing the center button, answer and end calls. Upgrade Compatibility : Compatible with ip 7,7 Plus,ip 8,8 plus,ip X. HOW TO USE : Click the setting and turn on the Bluetooth; find the Earphone and connect it. When using Bluetooth function at the first time, open the Bluetooth function on your phone . 12 MONTH QUALITY GUARANTEE - Your satisfaction is very important for us. We provide a 12-Month Worry-free warranty. If you have any questions ,welcome to cantact us, we will response within 24 hours.