Happy two ears, cinema level stereo soundSeven lights cool breathEnjoy the surging bass4D surround sound field, classic listening enjoymentThe sound is full and powerfulOutput power :3WFrequency response :25 hz20 kHzPower supply voltage/current (power):USB/DC 5-600mAChannel :2.0Product size :77*70*105Separation degree :40 dBSignal to noise ratio (SNR):80 dBGross weight :0.55KgPackage 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.