App connect: Connect with the app to change colours and adjust brightness. Strip lights: Get a 3M, 4M or 5M Bluetooth RGB strip light! 16 colours: Can shine in up to 16 colours - choose with the app! Music synced: With a built-in mic so the lights can sync with your music! USB powered: With a 10m control range for the Bluetooth. Attachable: Simply attach the LED lights to a clean, dry surface using the adhesive. | App Controlled LED Strip Lights w/ Music Sync | Wowcher