No Need to Lift Your Arms: Bluetooth remote control page turner makes reading more comfortable, suitable for most mainstream reading and comic book apps. One Button Remote Control: The phone remote control ring can easily control the page turning, and the electronic book can be turned up, down, left, and right. Support Mainstream Short Video App: Phone bluetooth ring remote control supports multiple mainstream short video apps, beauty camera and novel apps. Support Various Mainstream App: The phone bluetooth remote control ring supports various mainstream apps, making it easy to use and fun to experience. One Button Remote Control: The phone remote control ring can take photos, videos, take full body photos, and multiple people can take photos together.