Speech therapy device; namely, apparatus to ameliorate stuttering using receiver, auditory delay and/or frequency shift circuit, and transmitter; Speech therapy device, namely, apparatus to ameliorate stuttering configured for positioning in or adjacent to the ear

Speech therapy device, namely, apparatus to ameliorate stuttering using receiver, auditory delay or frequency shift circuit or combination of auditory delay and frequency shift circuit, and transmitter; speech therapy device, namely, apparatus to ameliorate stuttering configured for positioning in or adjacent to the ear