15 MADE FOR PET SOUNDS CAT PURRING AND HEARTBEAT OVERLAY SOUNDS. You can add cat purring or a heartbeat over any sound track. Research has shown that cats relax more when they hear purring and a heartbeat is naturally soothing to all animals (and humans). SESSION TIMER. 5 to 120 minute session timer with a continuous play option. 12 BAND GRAPHIC EQUALIZER WITH INDIVIDUAL SOUND MEMORY. Control precise frequency levels of sound playback to better suit your pet's hearing range. Automatically save
