It is small and easy to carry.Easily connect to the audio output of your computer or other music device, and the volume can be adjusted.You can share music with your friends anytime, anywhere.Stylish appearance, high technical content, workmanship.Connect everything on your device and let the party begin.Line length: about 1.2 metersSpeaker: 52mmNet weight: Approx. 290 gramsSNR : 90dBConnection modeUSB power +3.5 audio cablePower input: 5V-1200mAhPackage 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.