Sound Oasis® is the world leader in sound therapy systems. These professionally recorded and edited soundscapes have been carefully developed to help you sleep and relax. This app includes 27 sounds, a unique 12-band equalizer for customizing each sound to your personal preference, a fully functional playback timer and soft-off volume management. How Does This APP Work? This app can be an effective tool to help you relax and fall asleep using authentic nature sounds as a therapeutic masking tool. Nature sounds create a familiar, highly effective way to relax, block out unwanted noises and create a soothing and consistent sound environment. These Nature Sound tracks are carefully designed so that you experience our world famous sounds for the best sleep experience possible. Features: 27 INCLUDED THERAPEUTIC NATURE SOUNDS SESSION TIMER - 5 to 120 minute session timer with continuous therapy option. 12 BAND GRAPHIC EQUALIZER WITH INDIVIDUAL SOUND MEMORY - Control precise frequency levels of sound playback with exclusive 12 band graphic equalizer. - Tune each sound to your personal frequency preference. - Automatically save up to 2 of your favorite equalizer settings for each sound. SOFT-OFF VOLUME MANAGEMENT - Full volume control with soft-off volume management.