?Broad Hardware Compatibility?With 3.5mm audio plug, it's perfect for desktop, laptop, TV, smartphone, tablet PC, MP3, MP4 and more. One Cable for Both Audio & Power. No need for driver software, No need for 3.5mm AUX cables. Insert the 3.5mm speaker cable into the speaker hole , tum on the speaker and slide the wheel up or down to adjust the volume. Just plug-n-play, very easy to use. Note: The 3-pin 3.5mm audio plug of this speaker may cause noise when connecting to most mobile phones in the market that has 4-pin audio ports.  You can buy an extra 3-pin to 4-pin 3.5mm adapter to solve this problem. ?Romantic Breathing Lighting Effect?At long night , lght up the warm and romantic lamp , and enjoy a good time with your lover.Bulit-in two higt-power speakers, ensures louder volume, greater dynamic range, richer bass and lower distortion. ?Bass Sound & Stereo?Upgraded with Volume Quality and Control. Bulit-in two higt-power speakers + DSP bass technology. Steady and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful music. The sound of the small volume speaker is loud and penetrating , perfoms sounds that touch the soul. ?Docooler Fashion Desktop Computer Speaker?Simple and Streamlined Shape. Hidden Design Does Not Take up SpaceCompact and simple body , with humanized anti-slip mat design , it is just right with all kinds of computers ,not occupying the desktop space.