Features: Upgrade your vehicle's horn with our music controller for car horn switch. Easily switch between different music or sound effects to personalize your car horn. Our versatile controller features various buttons for convenient selection and switching of different music and sound effect modes, as well as volumes adjustment. Designed for car owners who want to add a touch of individuality to their vehicle's audiosystem. Perfect for those who enjoy playing various types of music and sound effects while driving. Suitable for various driving scenarios, including city roads, highway, and parking situations. Choose the perfect music or sound effect to showcase your unique style and make your vehicle stand out. Elevates your driving experience with our music controller for car horn switch. Easy installation and customizable features allow you to create a personalized car horn sound that suits your preferences. Specifications: Material:Plastic Size:As Picture Shown Specification: 8 tones /12 tones /3 tones Package Includes: 1x Car Horn Controller note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.