Earbuds with Mic and Volume Control, Headphones with Microphone for 7 Plus Earphones Noise Cancelling for 7 8 X XS Max XR Ear Buds (Wired Bluetooth Connectivity) BLUETOOTH FUNCTION : It is a Bluetooth headphone for 8-PIN, please open the Bluetooth to connect when using(note that the lightning connector is only for charging). And it will connect automatically when you plug in the cable in 2-8 seconds if your Bluetooth is open. MICROPHONE + VLOUME CONTROL : The ear buds are hand-free design with built-in microphone. And the ear bud is more convenient to use with in-line remote control, such as play/pause music and answer/end the phone calls. RICHER TONES : The innovative acoustic design delivers a clean treble response and distortion-free bass. And the earphone could bring you the perfect audio enjoyment with stereo feature, just enjoy the fun of music. SLEEK AND LIGHTWEIGHT : The compact earphones are the perfect companion for all-day music and feature authentic, clear sound with optimized noise isolation. ONE-YEAR WARRANTY : Please feel free to contact us if you have any questions. Our service team will give you the satisfied solution asap within 24 hours.