The present invention comprises: two earphone units worn on both ears of a user, respectively; two light sensors installed in the two earphone units, respectively; a unit-wearing state determination unit provided in a body of a brain stimulation audio device connected to the earphone units by wires, so that the unit-wearing state determination unit receives signals from the two light sensors and compares the two signals so as to determine a wearing state of the earphone units; and a control unit for controlling operation of the body according to a result of the determination made by the unit-wearing state determination unit.
BRAIN STIMULATION DEVICE FOR INSOMNIA AND DEPRESSION TREATMENT