Bluetooth app control and remote control: The TV led light strips are designed with voice control and work with App, you can adjust brightness, change colors by app or remote, and enjoy over 16 million colors, DIY different scene modes Smart led TV backlights 15 Feet kit: contains 2 pieces 2.5 feet, 2 pieces 5 feet, Bluetooth controller box, 20 keys remote, and USB power line. It is suitable for 65-75 inch TVs, computers. Sync to Music: With a built-in mic, the led light strip dances to the ambient sound, sync lights to the beat of any song whether you want to get the party started or indulge in the exciting, intense computer game playing, the lights for TV can change color and sync with the rhythm of the sound and music. Smart timing settings: With timer function, the RGB led strip lights allow you to preset time to turn on-off led lights and change color at certain times, just enjoy it in a smart way. Easy Installation: Day better TV led backlight with strong adhesive is easy to install for TV, computer, and set your lighting schedules.