Multi -functional back of chair

The utility model discloses a multi -functional back of chair, it relates to chair technical field, two laser shot -lights are installed to the upper end of the back of the chair body, and two bluetooth speaker install the upside at the back of the chair body respectively, and seven various LED lamps are installed to bluetooth speaker's downside, and vibatory masseur is installed to the lower extreme of seven various LED lamps, and seven various sign lamps are installed to vibatory masseur's lower extreme, and built -in power supply installs the lower extreme at the back of the chair body, built -in power supply and external power supply jack connection, and the earphone jack is installed to one side of external power supply jack, the utility model discloses control is simple and convenient, quick, and the function is various, and convenient to use is easy and simple to handle, and work efficiency is high.