Delta waves (0.5-4 Hz) signify a state of deep sleep. A binaural beat with a frequency between 4 and 7 Hz, for example, is more likely to align with theta brain waves, promoting sleep and relaxation.

The effects of the phenomenon, known as binaural beats, are still being studied. Preliminary research suggests it can ... Users indicate in the app if they want a long, deep sleep or a quick power nap ...

Utilizing cutting-edge Binaural Beats technology, SleepVibe enhances deep sleep without needing headphones or audible sound, making it a unique ad ...

The effects of the phenomenon, known as binaural beats, are still being studied ... For Me Buds users choose in the app if they want a “deep sleep” or “power nap.” INDIEGOGO For Me ...