The present disclosure relates to a head-mounted electronic device. The head-mounted electronic device includes: a U-shaped head-mounted headphone; a U-shaped display component rotatably connected to the headphone; a sensor component disposed to the headphone and configured to sense a wearing state of the headphone; and a control means electrically connected to the sensor component and configured to control the display component and/or the headphone to make a correlative response when the sensor component senses that the headphone is switched between the wearing state and a non-wearing state.