Feature: 1. Customizable Sound Effects: With a variety of 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. Specification: Features: Customizable Sound Effects: With a variety of 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 Remote Control: This controller is equipped with a remote control, you can easily switch the speaker sound, easy and convenient to operate. 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: Sound Types: 8/10/12(optional) Material: Plastics Voltage: 12-24V Item Size: 88 * 58 * 35mm/ 3.5 * 2.3 * 1.4in Item Weight: 121g/ 4.3oz Package Size: 120 * 90 * 78mm/ 4.7 * 3.5 * 3.1in Package Weight: 193g/ 6.8oz Packing List: 1 * Horn Controller 1 * Remote Control Package List: 1 * Horn Controller 1 * Remote Control