So BrainSpa can optimally achieve synchronization of music with your head, you should always avoid use headphones. Do not let yourself be distracted by others! It is the best way to use headphones and lie down relaxed and closes your eyes, so you can hear the music relaxed. Of course you can also listen brainwave music on a audio system over speakers or from notebook, but that the optimal result is not achieved.
Quite simply: Brainspa used advanced brainwave entrainment technolocy to synchronize the music with a special brainwave synchronizationbeat, which synchronize your head slowly and then relax. For this to work optimally, the music should be heard fully and without distraction so that your brain can settle it.
Brainspa wishes you good relaxation.