Earbuds, XBRN Earphone with Stereo Sound + Built-in Microphone + Volume Control Compatible for IP XS/XR/X,7,7 Plus,IP 8,8 Plus Earbuds Best Phone Earbuds Earphones Headphone -- Bluetooth Connectivity EARPHONES | EARBUDS & Built-in Microphone support phone call and music control function. Compatibility with Phone 7 / 7 Plus / 8 / 8 plus / X/XS/XR, support all the iOS systems. How to Use Earbuds -- As this earphone is a Bluetooth connectivity version .You need to open the Bluetooth on your Phone ,connect your lightning earphone with your Phone, and clicklightingon the other devices on your Bluetooth interface manually .(It will connect automatically the next time when you connect your earphone with your Phone in few seconds If your Bluetooth is open ) Premium Sound & Earpods Style Earbuds -- Delivers Premium Sound with fine-tuned acoustics that balance strong bass, soaring Highs, and clear mids. With No Distortion and a very natural feel. Built in remote control button and MIC allowing calling function ,music and volume control.connector is for charging automatically when you connect it, dont worry about Bluetooth usage time. High-end Technology and Ergonomic design -- Built with high-performance speakers for extended frequency range,lower distortion, high performance and noise isolating ear tips eliminate ambient noise.Ergonomic design makes it more comfortable,relevant and cool to put on your ear. 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.