Choose a depth. Each journey tunes the tones for you and carries you there on a timer.
Headphones required. Not for use while driving or operating machinery. Avoid if you are prone to seizures. Not a medical device.
Hypnagogic threshold — meditation, memory, regression work.
Headphones required. The beat only exists between your ears — each tone plays to one side, and your brain resolves the difference.
Install Entrainment — add it to your home screen for offline, full-screen use.