1,HIFI CLEAR SOUND: USB computer speakers adopts dual 5W active full frequency drivers to provide HiFi clear sound, and uses anti magnetic technology to suppress static noise, making the sound more vivid and clear. 2,SIMPLE AND MODERN: USB wired desktop soundbar size 31.5x6x5.6cm or 12.4x2.36x2.2 inch. Clear and fluent appearance, simple but modern design, very suitable for your desk setting. 3,VOLUME KNOB CONTROL: You can turn the dial clockwise to increase the volume, turn the dial counterclockwise to decrease the volume or turn off the speakers. Built in sound decoding chip can synchronously control the volume of computer system through digital volume knob. 4,3.5MM AUX: HiFi mini soundbar uses 3.5mm AUX for sound input. You can connect the 3.5mm AUX cable to the headphone jack on your devices, including different types of PC, laptops, tablets, mobile phones and other mobile devices. 5,AREA OF APPLICATION: Wired desktop soundbar is very suitable for your desk setting in the room and office. You can also take it to parties, camping and other outdoor activities to play and enjoy music. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.