30+ waterfowl hunting calls for duck hunting, goose hunting and sandhill crane hunting Effective, realistic and clear audio to bring in wary waterfowl Bluetooth compatible to sync to a Bluetooth speaker in the field Waterfowl sounds can play in the background of your phone allowing you to text, take pictures and surf the internet without disrupting the waterfall calling sounds Long soundtracks allow you to set the call and focus on duck hunting, goose hunting and sandhill crane hunting Connect t
