New 2 in 1 Universal Symphony LED Car Ambient RGB APP Sound Control Auto Interior Decoration Acrylic Atmosphere Light Strips 12V Features: 1) Active sound effects: The LED under the car"'"s brightness system is equipped with sound sensors that allow the LED lights synchronized with musical rhythm. The LED light music strip follows the rhythm and adjusts the flicker to adapt to the strength of the sound. 2) musical decoration. The Kit designed to be simple, however, also provides elegance inside the car when driving at night or enjoying music. And because it has sound sensor, the car low brightness system is synchronized with the rhythm of the music. 3) Sleep mode - Led light will have sleep mode. This mode can automatically change the dark brightness to provide a good atmosphere of sleep. 4) Brightness Color temperature adjustment: The LED is equipped with the brightness color temperature adjustment mode. When you feel that the light is dark, you can use this mode to change the brightness. Item Type : 2 in 1 ( 2 Pcs LED light strip110cm*1+35cm*1)+ 1*Main control box +1*Tools + 1*Tape) Model Type: (Monochrome Mode/ Breathe Mode/ Gradient Mode/ Cycle Mode/ Strobe Mode/ Music rhythm Mode/ Flow Mode/ Running water Mode/ Independent switch Control/ Mobile phone app control)