All TT Sounds will work on ANY call brand, as long as the caller allows you to update it.  Since we started recording sounds 15 years ago, we decided to put our sounds in an open .MP3 format for the sole purpose of working on any caller, regardless of brand.  Since then, our sounds are on every major call brand across the world and have become the most popular brand of sounds to use in the Predator Hunting industry.  See and hear the difference...