Multifunctional: Connect via BT to control up/down/left/right page turning, volume increase/decrease, pause/playback, like, continuous shooting, video recording and other operations for your smartphone or tablet, freeing your hands.<br>Smart Ring: Convenient to wear on your finger with ring design, stable BT 3 connection ensures fluent and stable operation. Ready to use, easy to match, rechargeable with 72 hours single charging time, no frequent charging needed.<br>Page Turner: Perfectly controls pages, supports complex operations like previous/next video. Note: For iOS system, please turn on auxiliary touch function.<br>Phone Camera Control: Remotely control your phone to take photos or record videos within 10m by pressing up/down buttons on the ring. Suitable for taking photos, recording videos, watching videos, reading novels, etc.<br>Extensive Use: Left/right/up/down buttons correspond to up/down/left/right sliding of phone screen, different operations can be realized on your phone. Operations depend on your imagination and go beyond our introduction.<br>Color: As shown