Hypnotism 2 for the PlayStation Portable (PSP) refers to a 2009 release of a classic Japanese erotic puzzle game originally developed for the PC. It was part of a specific wave of adult-oriented titles brought to the handheld’s UMD format by the publisher PalaceGame. Game Overview
The idea behind binaural beats is that if you expose the brain to a beat that corresponds to one of these frequencies, the brain will begin to produce waves at that frequency, effectively "syncing" your mental state to the beat. Hypnotism 2 Psp