Extreme Dimension Wildlife Calls Wireless Moose Call Interchangeable sound modules Up to 200 yard range Up to 126dB of volume The Phantom Pro-Series Wireless model has a ABS, all Weather 15-watt Speaker Moose Sounds Include Bull Battle, Raking Bushes, Social Grunt, Dominant Grunts, Young Bull, Estrus Cow, Hyper Estrus Cow, Agitatted Cow, Calf, Moose Mating, Walking In Water, Urinating Interchangeable Sound Modules, up to 16 Hours of Battery life, up to 126 D of Volume, 16 Bit Sound Processor and has a-40 Degree Operating Range