The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Geeks Nole:
If you're looking to entertain, prank or simply put yourself in a good mood the next time you wake up then The Funny Sound Effects Horn is made for you. This app is designed to provide you with endless hilarious situations any time of the day or night. All you need to do is to turn up your volume and let your fingers do the rest. Access over more than 60 sounds and noises of classical comedy hits at your fingertips. Wanna make it your own hit - just plug it into your stereo kit! Popular Sounds Include:-Canned Laughs-Whip Crack-Drumroll-Gong-Air horn-Applauses-Cat Call-Burp-Gun Shots-Etc.You can also use the timer to delay pranks on your victims or set yourself a funky tone to get up to. With the record button, you can even make your own personal ones to play over and over again.