Earbuds Headphones with Stereo Sound Earphone+ Built-in Microphone + Volume Control Compactible Phone XS Max/XR/XS/X / 8/7 / 6 / Plus and Pad This lighting earphone is a wire Bluetooth connectivity version. You need to turn on the Bluetooth of your Phone after plug your light earphone into your Phone, and the other devices on your Bluetooth interface manually .(It will connect automatically the next time when you connect your earphone with your Phone within a few seconds if Bluetooth was turned on ) Delivers Premium Sound with fine-tuned acoustics that balance strong bass, soaring Highs, and clear Mids. Without distortion and a very natural feel. Built in remote control button and MIC allowing calling function, music and volume control. Light connector is for charging automatically when you connect it Bluetooth Connectivity EARPHONES | EARBUDS & Built-in Microphone support phone call and music control function. Compatible phone 6 / 6 Plus / 7 / 7 Plus / 8 / 8 plus / X / XS / XS Max / XR, support all the iOS systems with light jack Built with high-performance speakers for extended frequency range, high performance and noise isolating ear tips eliminate ambient noise. Ergonomic design makes it more comfortable Your satisfaction is very important for us. We provide a 12-Month Worry-free warranty. If you have any questions ,welcome to contact us, we will response within 24 hours