1.Tik Tok Page Turner: You dont need to use your finger to slide videos when enjoying Tik Tok. You also can lay in bed and scroll throught Tik Tok without getting hand to operate page up and down, volume up and down, play and pause, send like. (Can't conrtol music playing apps)2.Cell Phone Camera Bluetooth Remote: You can use it to take pictures and record videos In photo or video recording mode on your phone, just long press either button up or down on the ring within a distance of 10 meters3.Charge: Providing convenient charging way with no strings attached4.Smart Wear design: Ergonomic ring design, Giving you the most comfortable wear, The perfect gift idea for her or his birthday, valentines and more5.Note: 1. iPhone and iPad need to open Settings>Accessibility>touch>turn on Assistive touch before it can be used normally 2. You need make sure the IOS software is above V14.8 4. Please restart the phone if still don't work