[High Sound Quality]Dual High-Performance Power Drivers deliver shocking sound without distortion even at the max volume, Powerful subwoofers brings you immersive listening experience, highs, extra deep & solid bass. Close our eyes and immerse ourself in the world of music, and feel of every rhythm. [Single Knob Control]Switch on/off and volume control share one knob, eliminating the need for a switch button, just adjust the volume when in use, and turn off when the volume is 0. Perfect for the elderly, those who like to keep things simple. [Plug and Play]USB cable is used for power supply, 3.5mm AUX cable is used to connect using devices, plug and play, convenient and quick. Our laptop speaker is compatible with desktops, computers, PCs, laptop, projectors, monitors, CD players and so on. [Unique Appearance Design]The strip design not only saves space but delivers 3D sound in a larger scope(transmission distance15m). Adjust the volume button on the top of the speaker for your preferences. Small body(33x6x5.5cm), it can be better placed under your screen or behind your laptop to save desktop space. Material: plastic colour: black Package Contents: 1 x Soundbar speaker 1 x USB Cable 1 x Audio Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.