USB Computer Speaker NJSJ A4 2_0 USB-Powered Wired Laptop Speakers with Stereo Sound Loud Volume RGB LED Light and Volume Control Portable Mini Sound Bar for Windows PCs Desktop Laptops-Black

NJSJ USB Computer speaker,Mini Soundbar with RGB LED Light for Desktop,Windows PCs,Laptop. System Requirements: Compatible with Windows PCs, Desktop Computer, Laptop.Works great with various brands of Windows (Vista/7/8/10) PCs, such as HP, Lenovo, ASUS, Dell, Acer, LG or more. How to Guide: 1.Plug it into computer USB port to install the audio driver. 2.Click the “Speaker” icon in the taskbar — select “USB 2.0 Device” as your computer playback device.  3. Turn on the power, tune the volume and the PC speaker is ready to work for you. Note:Recommended to put the cable to the back USB port of the computer for a more power output. Features Techniques:  Rated power: 2 x 3w  Material: ABS  Channel: 2.0  Separation: ?40dB  SNR: ?85dB  Frequency response: 45Hz-16KHz  Connector: USB(power & audio)  Power supply: DC 5V/1.2A  USB cable length: 4.4ft  Weight: 380 g  Size: 280*45*60 mm Package Contents:  NJSJ H138 USB PC speaker  Quick Start Guide  After-sale card