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.
Mike Tucker
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 has created some of the most successful subliminal programs on the market.