The Mantis Pro 400 with Bluetooth is a remote controlled caller that comes with 400 pre-loaded calls that include but are not limited to elk, wolf, deer, turkey, bobcat, coyote, moose, rabbit, duck and fox. The call's Bluetooth Wireless allows you to stream audio or additional calls from a paired device such as a smartphone. It features 1 GB internal memory, SD card slot, 4" hi-output loud speaker with volume up to 110dB, and sound overlay which allows to two sounds to play simultaneously. Two external jacks accommodate secondary amplified speaker(s), while external power jack and sync connector with mounting bracket allows for motorized decoy. Included is a long range 300 yd integrated/removable remote control. The control features a 2.0" screen with 4-6 lines of ext/icons and is LED backlit.