Control Mode: Manage your light bars easily with the Smart APP or remote control (button battery included). Access functions such as timer, brightness adjustment, DIY colors, scene modes and synchronization with music. Optimize your TV experience at the touch of a button. Sync with music: Equipped with a built-in microphone, the light bars synchronize seamlessly with music or sounds coming from the screen. Choose from four modes, all of which can greatly enhance your movies, karaoke nights or game worlds. Versatile Positioning Options: These lights can be placed flat, vertically, or mounted behind a monitor or TV using the included brackets. You can place the light at the desired angle you like. Warranty: If you have any questions, please contact us at any time. We are always available to offer you perfect pre-sales and after-sales service.