Research suggests that frequencies within the beta brainwave range, typically between 13 to 30 Hz, are best for concentration. These frequencies are associated with alertness, focus, and cognitive functions like problem-solving and decision-making.
While specific frequencies can vary depending on individual needs and preferences, beta waves are generally considered optimal for achieving a heightened state of mental clarity and focus. This range of frequencies is often utilized in binaural beat technology, which aims to stimulate specific brainwave activity through auditory perception.