Gamma 40 Hz Audio Entrainment Device

Sale price Price $24.99 Regular price

Your 40 Hz Sound Device has been specially designed with a 40 Hz (40 times per second) audio tone and includes:

  • 1x USB charging cord

  • 1x Set of earphones

  • 1x 40 Hz Audio Entrainment Device

Every Gamma 40 Hz Audio Device is calibrated and passes a quality inspection before being shipped.

Download the manual and disclaimers

In Stock - Ships from USA