【實用娛樂app】Whistling|最夯免費app-綠色工廠好玩App

Release an extremely loud and continuous whistle with just the flick of a finger. Perfect for sporting events, crowded environments, and places where you want to scare or obtain peoples attention!This earsplitting whistle is ultra loud, ultra realistic, ultra annoying, and ultra attention getting! It repeats infinitely until flicked off.*Sounds are best designed for IPhones, IPads, and IPods with built-in speakers. 1st generation IPod Touches will need to plug in headphones.