The Whistle Soundboard is a fun and free sound board app featuring a multitude of various high quality stereo whistle audio sound effects. You can also share the app with your friends, because everything is more fun with friends. There is even a dog whistle .
Wanna crack pranks with friends by playing whistle?
Wanna impress girls with your whistle?
You don't need to know how to whistle with your mouth anymore. Play Whistle Sounds whenever and wherever you want。