These speakers are used for a wide range of applications.they can also be used as a speaker to connect the speaker to the computer, and you can use them with confidence.Portable to carry: The speaker is small in size and light in weight, which can be carried anywhere.Lightweight body releases great energyit is very convenient to use at home, office, school, etc.Product name: USB wired speakerRated power: 5W*2Frequency response: 120Hz-18 KHzSensitivity: 800mv+50Horn size: 63mmBacklight: 7 colorsProduct interface: 3.5mm audio output, USB power supplyPower supply: 5V/ 2AProduct line length: 1.3mPackage list:1 pairs * 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.