FoxPro Patriot Predator Game Call -The unit comes with a single high-efficiency horn speaker that delivers a crystal-clear, high-quality sound with great volume. You can connect an external speaker to the jack on the side of the call for even more volume. The Patriot also has an auxiliary jack for use with an approved device such as the FoxJack 5 decoy. The FOXPRO Patriot features an enhanced remote with an elastomeric keypad for effortless use, even with gloves. It also has category files for easy navigation through sounds. The remote has a power on/off switch, volume up/down buttons. Scroll up/down, a mute, and much more. Comes with 35 sounds, and 100 FREE sounds (can hold and access up to 300 sounds)High-efficiency horn speakerExternal speaker jackAuxiliary jackOperates on 4 AA batteriesUSB port to reprogram soundsDimensions - 7.5" x 3.75" x 5"