GMW Earbuds/Headphone with Built-in Microphone Stereo Earphone Compatible iPhone X / 8/7 / 6 Plus and iPad Headset It is a wired Bluetooth earphone, please turn on the Bluetooth on your phone to connect Lighting first when you use it, this connection is just for power. The next time when you use again, it will connect automatically when you plug in the cable in 2-8 seconds, if your iPhone's Bluetooth was turned on Brilliant idea, Bluetooth connect to iPhone that saved cost and help you save money. Support phone call and music control, in-line remote control with Play/Pause, hand-free calling Compatible with iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 plus, iPhone X and iPad, support all iOS system Built with high-performance speakers for extended frequency range, lower distortion and super bass, high performance and noise isolating ear tips eliminate ambient noise Every earphone ordered from GMW, you have the rights to replacement or full refund. Please contact us, if you have any questions. We will respond you within 24 hour