7 crow hunting calls Effective, realistic and clear crow calls Bluetooth compatible to sync to a Bluetooth speaker to play the crow calls Crow hunting calls can play in the background of your phone allowing you to text, take pictures and surf the internet without disrupting the crow calls The soundtracks allow you to set the crow calls and focus on crow hunting Connect to your speaker system with audio cables or Bluetooth (cables not included) No more forgetting to grab your MP3 player or memory
