價格：免費
檔案大小：14.9 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Perfect Duck Calls and calling instructions in your pocket always with you. The ratings speak for them self! Get it as long it's free.
Designed with hunters in mind. Play, Stop or Change calls on the run from Big and clear buttons.
Check your local game laws for legal use if you intend to use this in hunting.
支援平台：iPhone, iPad