Feature:1. Customizable Sound Effects: With 8 different sound options, the Car Horn Sound Effect Controller allows you to personalize your car horn\u0027s sound.2. Adjustable Volume Levels: Each sound effect comes with its own volume level, giving you the flexibility to choose the perfect volume for any situation.3. High-Quality: Crafted from high-quality plastics, this controller is built to withstand the rigors of daily use. Its sturdy construction ensures long-lasting durability.4. Convenient Line Control Switch: Equipped with a line control switch, this controller provides easy and convenient operation with separate buttons for sound selection.5. Easy Installation and Compatibility: It is designed for hassle-free installation and can be easily connected to various car horns, supports a working voltage of 12-24V.Specification:Features:Customizable Sound Effects: With 8 different sound options, the Car Horn Sound Effect Controller allows you to personalize your car horn's sound.Adjustable Volume Levels: Each sound effect comes with its own volume level, giving you the flexibility to choose the perfect volume for any situation.High-Quality: Crafted from high-quality plastics, this controller is built to withstand the rigors of daily use. Its sturdy construction ensures long-lasting durability.Convenient Line Control Switch: Equipped with a line control switch, this controller provides easy and convenient operation with separate buttons for sound selection.Easy Installation and Compatibility: It is designed for hassle-free installation and can be easily connected to various car horns, supports a working voltage of 12-24V.Specifications:Material: PlasticsVoltage: 12-24VItem Size: 88 * 58 * 35mm/ 3.5 * 2.3 * 1.4inItem Weight: 197g/ 6.9ozPackage Size: 120 * 90 * 78mm/ 4.7 * 3.5 * 3.1inPackage Weight: 230g/ 8.1ozPacking List:1 * Horn ControllerPackage List:1 * Horn Controller