Binality guides the brain to desired states using binaural beat entrainment to enhance meditation, relaxation, concentration and more.Comes with preset programs and the option to create your own programs, or simply set a desired frequency using the custom preset.Requires stereo headphones.Please feel free to contact me about bugs, suggestions, etc. at [email protected] or via the facebook page (https://www.facebook.com/pages/Binality/300619256651630).