Users can fine-tune background noise suppression and audio clarity.
Here is a post regarding MOTOTRBO CPS 16 Build 828 designed for professional radio operators and administrators: Mototrbo Cps 16 Build 828
CPS 16 Build 828 generally supports radios with firmware versions up to R02.09.00.0001 . Radios with newer firmware OS Support: Users can fine-tune background noise suppression and audio