Feature: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/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.Specification:Item Type: USB Computer SpeakersMaterial: PlasticColor: BlackPower Supply Port: USBSound Port: 3.5mm AUXHorn: 2 Inch x 2Frequency Response: 60Hz-16KHzSignal To Noise Ratio: 75dBImpedance: 4 Distortion: 0.5%Volume Adjustment Mode: KnobSize: Approx. 31.5 x 6 x 5.6cm / 12.4 x 2.36 x 2.2inCable Length: Approx. 1.5m / 4.9ft.Package List:1 xUSB Computer Speaker1 x InstructionsNote:Please allow some error due to manual measurement.