With 3.5mm line-in jack, Can be connected to many different devices. Such as: PC computer, Laptop, Desktop,notebook, tablet, all kinds of smartphones, MP3, MP4, game consoles, walkman, CD player, Radio, DVB and other devices with 3.5mm Audio jack. | Connect the USB cable to the power supply and insert the 3.5mm audio cable into the audio output of your device (such as PC /Notebook/Smartphone). Then turn the switch to turn on the soundbar. Turn the rotating button to adjust the volume.Easy control the volume of soundbar speaker. | PC Speakers 50.8mm*2 large dual drive unit, maximum 5W*2 dual drivers output, High quality sound lets you indulge in the sea of music, Produces an impressive soundstage and has great sound quality,forget your troubles, relax, and enjoy yourself. |