2x 4Ohm 3W 40mm Diameter Full Range Audio Speaker Stereo Woofer Loudspeaker
1x USB Mini Amplifier Electronic Transparent Stereo Speaker Box Sound Amplifier DIY Kit
It is easy to assemble and equipped with nuts, screws and other components, you can do it by yourself, a cool project and challenging enough to be fun.
The led lights will illuminate according to the music spectrum.