The Bosch F002H50909 Europa Horns are a set of 2 electric horns designed for cars. With a 12V power source and a sound frequency of 300/375 Hz, these horns produce a dB rating of 112-120 dB, ensuring a powerful and audible sound. Easy to install and durable, these horns are suitable for car use and offer universal fitment. As a performance part, they provide a reliable solution for enhancing the exterior of your vehicle.