The iHunt Bluetooth Speaker is the only speaker optimized to work with the iHunt By Ruger Ultimate Game Call App. When paired together, your phone becomes the control and the iHunt by Ruger app gives you the ability to create overlapping play lists from nearly 600 sounds from 47 species (included with app). So do not settle for a "one trick pony" game call. The iHunt Ultimate Game Call does it all! Features: - Create plenty of separation with over a fifty yard range- Loud enough for any situation with up to 115 dB of sound- Water resistant for inclement weather- Convenient kickstand and tree hanger to get it off the ground- Works with both Android and iOS smart devices- Operates on 4 C cell batteries (not included)- Only speaker optimized to work with the iHunt by Ruger App (Not Included)- Speaker Pairs with the iHunt app on your phone- Get the app free with the purchase of the speaker- More than 700,000 downloads with a 4+ star ratingSpecificatons:- Dimension: 10.50" x 6.25" x 6.25"- Weight: 1 lb. 9 oz.