http myosuploads3 banggood com products 20220217 20220217002705Schematic pdf There is no manual support if you are not confident to assemble please purchase carefully thank you for your understanding Description Name Guangzhou Tower Kit orCanton Tower Kit bluetooth version Operating voltage 5V USBDimensions 78mm x78mm x 540mm Features 1 16 x 16 lattice stars light design top is 8 6 6 1 1 2 25 patterns can be freely converted3 With 6 Classic 1 mixed spectrum animation mode 4 STC12C5A60S2 MCU control high speed stability easy to use5 Using the remote control transfer mode6 All DIP component easy to install successful7 The offline animation speed adjustable8 Remote control can enter debug mode9 bluetooth transport music 10 20m do not need to plug card or phone10 Audio output can connect external speaker sound perfectly delightfulPackage included 1 x DIY bluetooth Canton Tower LED Light Cube Kit Remote Control Music Spectrum Electronic Kit Not include the speaker