LED strip wrapped around the inside edge of the box. They operate with an app on a smart device via bluetooth also has a remote. Powered with a 3' foot cord with a USB plug. Wall adapter with USB port will be needed (NOT INCLUDED). You can select a solid single color of your choice, select from many different blinking sequences and also choose for it to blink using the sound sensor. The strip has a built in sound sensor to sense sound and blink to your music or sounds from a near by source. The app has sequences to choose from.
***** NOTE FOR OVERSEES BUYERS ***** THE POWER REQUIRES 110 VOLTS with 5v USB output. A stepdown convertor may be needed from 208v to 110v. THE BOX DOES NOT PLAY MUSIC. The lights sense sound from a near by source.