Where the speaker lights up, making it easy to find in the dark.This speaker is a combination of two or more speaker drivers, which provides a wider range of sound and better audio quality.Computer desktop luminous sound laptop desktop computer mobile phone universal speaker has a full-range audio crossover, which means it can produce sound across a wide range of frequencies.USB Power Source :This speaker can be powered by a USB port making it easy to use and convenient for on-the-go.Lightweight and Compact size - and play & Universal compatibility Gaming Size: 110*131*158mm//67*79*98mm - RMS: 5W+3W*2(THD1%)-Drive unit: 3 inch * 1 + 2 inch * 2- Power input: 5V=1APackage List:1 set* Computer audio(Excluding other exhibits)Notes:1. Due to measurement, please allow an error of 1-3 cm.2. Due to different computer screens and monitors, the actual color may be slightly different from the picture.Thank you for your understanding!Connect everything on your device and let the party begin.