40Hz Light and Sound Therapy Device for Gamma Frequency Brainwave Entrainment, Pocket Size Battery Powered, for Wellness Use

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Precise Timing: 40Hz (25ms) light and sound precise timing in accordance with MIT research papers for gamma brainwave entrainment.
• Synchronous Audio-Visual Experience: Bright white LED light synchronized with 40Hz modulated audio output for enhanced effects.
• Adjustable Brightness And Volume: Knob and slider allow you to adjust the brightness and sound level to your preference.
• Compact and Portable: Small pocket-size device powered by 2 AA batteries, easy to carry and use anywhere, anytime.
• Versatile Application: Designed for gamma brainwave entrainment, this device can be used for various purposes.