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What they are: Binaural beats occur when two slightly different frequencies are played in each ear, creating a perceived third tone that may influence brainwave activity. Why it matters: Studies show ...

When two tones of slightly different frequencies are played in separate ears simultaneously (usually through headphones), the human brain perceives the creation of a new, third tone, whose frequency ...

Binaural beats are an auditory illusion created when each ear hears slightly different frequencies, producing a third 'phantom' tone in the brain. Research suggests they may influence brainwave ...