Yes, you need to wear headphones or earbuds to get the full effect. The binaural beats that are recorded in the background that place you in a relaxed hypnotic state would not be effective otherwise.
Do I have to wear headphones?
With over 20 years of studying and applying the law of attraction, I have helped many people over the years to manifest their desires, achieve their goals and reach great success. As a master audio technician, along with my team, we have created some of the most successful subliminal programs on the market. You can read more here about Mike Tucker here.