FOXPRO Prairie Blaster 3 Electronic Game Call 24-Bit audio for extreme audio performance. The prairie Blaster 3 can play .MP3, uncompressed .Wav, .Fxp (FOXPRO proprietary file type), and .24B (FOXPRO 24-bit file type) Quad amplified speakers individually amplified horn + tweeter (front) and cone + tweeter (rear) speaker combination provides loud, crystal-clear audio and great frequency response Fox pitch lets you manipulate the "pitch" of any sound in an effort to trigger a response Fox Fusion Mix and match any two sounds of your choice Fox motion mimic moving prey by fading sound from left speaker to right one