This LED Car Lights Interior combines an RGB ambient lighting system with an air freshener exhaust clip. It lets you adjust the car air environment and enjoy light effects that change with car stereo music or your voice. RGB Sound Activated Led Lights: 24 colors of RGB LED magic colors, multiple modes, and the ability to match with a mobile phone to adjust brightness and speed. The lights respond to sound for a dynamic driving atmosphere. Regulate The Air In The Car: Includes fragrance tablets that bring fragrance to the car or room, help remove indoor odors, and create a comfortable driving, sleeping, and living space. Easy To Use: Air outlet design allows the device to be fixed directly on the vehicle air vent for convenient installation and use. Use scenarios - Daily driving: enjoy mood lighting that changes with your music while keeping the cabin smelling fresh. - Long trips: maintain a pleasant atmosphere with fragrance and customizable lighting to reduce fatigue. - Resting in the car: create a relaxing environment with soothing lighting and added fragrance.