Cardi k4 Series (Without Voice Control) - All Car LED Atmosphere Ambient Lighting Kit Interior Strip Light 16 Million Colors 5in1 with 6 Meters Fiber Optic Multicolor RGB Wireless Bluetooth APP Remote Control

1) Active sound effects: No Without Voice Control

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.