Lightweight body releases great energyStereo multimedia speaker volume control provides rich, balanced stereo and clear acoustics for room-filled sound.but also absorbs sound circuits compared to other plastic and metal hulls, avoiding noise caused by sound reflections, thus improving sound quality.It out noise and current sounds, making silence quieter and clearer to play.Suitable for any table in the living room, bedroom, office and other rooms.Output power :3WFrequency response: 180Hz-20KHzSensitivity :700mv+50mvImpedance :40*2Horn size :52mmBacklight :7 color backlightConnector :3.5mm (audio) USB (power)Power supply: 5V/1ALine length: 1.3mRated power :3WSize: 388*72.6*74.5mmWeight: 560gPackage list:1 * 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.