In an embodiment, the invention provides an apparatus for comprehensive vision and audio screening, the apparatus including a housing having left and right separated compartments. Each of the left and right separated compartments contains a distance- and contrast-adjustable component of a stereo display that can be switched to be transparent with a rear display providing background and see-through capability, a semitransparent mirror, a lens with built-in camera, an LED module, a light source with a set of filters, a light module, and a component of a stereo speaker. The apparatus further includes a communication module, an accelerometer, a three-axis gyroscope, a light detector, a processor； a memory storing firmware, and a power supply component having a rechargeable battery and a charging component.
