PCh, a pulsed chord with controllable chord separation from a minor third to a full octave. This gives two binaural beat ranges at the same time, and provides for monaural beat possibilities. In addition, the left eye lights blink at the F1 rate, the right eye lights at the F2 rate, for a true dual stimulation frequency experience. The drive circuitry handles the second user with no degradation from one user performance. When the system is in manual mode it accepts commands from both the keyboard and the COM port.
Battery saving Automatic shutdown with user disable is provided.
Personal Preference Program setting capability. Remaining Session time display. Session pause feature. Sine wave sound with pitch ramping. Programming capability , full user programming capability from a PC computer.