UPDATE! Version 2. 1 contains 18 cool horn sounds! MAX VOLUME! Scare your cat! Annoy your friends! Laugh at the funny sounds! Choose from a selection of different horns from cars, vans and ships! 18 different sounds to choose from including: Air horn! Sports horn! Ship horn! Party horn! Sad Trombone: (. "AROOGA"! Security breach! More great horn sounds coming soon. FREE!