Air horn is a device which uses the pressure to blow the horn. If you need to blow horn in the stadium or party, look no further than this loudest pocket air horn application. Pocket loud air horn comes with many kind of sounds which generate excitement to the even in which the horn is blown. There are horn sounds for win, loose and excitement. You can also set a timer after which the horn sound shall be played. Also you have the option to play the sound when you shake the device. Stadium Horn Free is exactly what it states: an air horn for your iPhone. Thank you for using pocket air horn and you have lots of fun with it! :) Air Horns include: Numerous Air horns Emergency Sirens Fire Truck Sirens Truck Horns and Sounds and many more! Now you can take a pocket air horn with you everywhere you go! pocket air horn is a funny app which helps you surprise your friends! features of pocket air horn : - intuitive graphical interface - high quality sounds - many different sounds - user friendly actions