Electroencephalogram signal-based multi-media feedback control system

The invention provides an electroencephalogram signal-based multi-media feedback control system, which comprises a wireless brain-computer interface module and a wireless multi-media play device, wherein the wireless brain-computer interface module comprises a processor, a wireless transmission unit, an electroencephalogram preamplification filtering circuit, a sound driving unit, an audio play unit and a plurality of groups of electrodes, wherein the wireless transmission unit, the electroencephalogram preamplification filtering circuit, the sound driving unit, the audio play unit and a plurality of groups of electrodes are connected to the processor; and the wireless transmission unit is connected to the wireless multi-media play device.