NJSJ Computer SpeakersUSBPowered Wired Sound bar Speaker 35mm Aux Input with LED Atmosphere Light Stereo Desktop Speaker for PC Laptops TabletsCellphoneTV Black

NJSJ V-198 computer speaker, LED stereo soundbar speaker for desktop, laptop, monitor, smartphones, tablets, projectors, tv, ipod nano, raspberry pi , mp3, cd player and etc. Maybe this computer soundbar is not intended for anyone's taste which might venture towards the high end/audiophile wants. but for most daily sound reproduction and casual use this is a great deal. How to Use: 1.Plug the usb cable and the 3.5 mm audio cable into computer at the same time 2.Turn the round knob to turn on the speaker and adjust the volume 3.Click the "speaker" icon in the taskbar  4.Select the corresponding audio as the computer playback device.Then,the soundbar speaker is ready to work for you. a.If the audio cable is connected to the computer ,please select "Speaker( Realtek High Definition Audio )"as your computer playback device b.If the audio cable is connected to the monitor, please select "Speaker( monitor Audio)"as your computer playback device. Note: Before connecting your phone,pelase take off your phone case first. Technical specification:  -Output: 2*3W  -Channel:2.0  -LED lights:Blue  -SNR:? 80db  -Separation: ? 40db  -Frequency response: 25Hz-20KHz  -Power input (USB) : DC5V--600mA   -Cable Length:140 cm  -Weight: 1.54lbs/0.7kg  -Product size : 400(L) x 60(W) x 65(H)mm