1. Multifunctional BT remote control: Via BT link, you can control your phone/tablet to increase or decrease volume, pause playback, take photos, video, scroll up and down, scroll left and right, like, and other actions, freeing your hands. 2. Connection: Perfect control that can realize complex operations such as increasing and decreasing volume, pausing, video, liking, previous or next video. Note: If you have an iOS system, you need to enable the assistive touch function in the system. 3. Capture amazing pictures: You can remotely control the phone camera to take pictures, focus, switch modes from left to right, etc. Note: Due to the different positions of the camera button in the mobile phone's camera app, if the camera button (6 buttons) on the Bluetooth remote control does not work normally, press and hold the button 1/5 or 3/7 (choose one) for 3 seconds to take a picture. 4. Wide range of applications: The left, right, up, and down buttons on this product correspond to up and down, left, and right swipes on the mobile phone screen, and the round and square buttons correspond to clicks on the mobile phone screen. And all buttons support double-click and long-press to achieve different actions on the phone. The function uses your imagination and far exceeds the functions we introduced. Usage scenarios: taking pictures, videos, watching videos, reading novels, etc.