Features two separate audio tracks/CDs:
Play ATTENTION (Concentration) to improve focus and concentration, helping you stay alert and sharp for any mental task. Features strong Beta frequencies, and has been tested and proven over the last 30 years to be helpful in sustaining attention for longer periods. 58 min.
AT EASE (Sleep Deeply) helps you power down for natural, restful sleep, allowing you to be more energetic and productive during waking hours. Features slower Delta frequencies associated with deep sleep. Play once to fall asleep, or repeat to stay asleep. 45 min.
Both are non-verbal and contain no music. You will hear soothing sounds similar to ocean surf or pink noise for optimum delivery of the frequencies.