【Plug and Play】NO Drivers Needed and NO Sound Delay,the computer speaker comes with 3.5mm audio interface which are compatible with desktops, computers, PCs, laptops, iMacs, Macs, tablets, phones, MP3 and so on,39"(1m) enough long cable to connect to your devices.《NOTE: If the sound is not loud, please check the volume setting on your computer which can be adjust by the speaker icon on the lower right corner of the taskbar. | 【Easy-to-use Volume Control】Just plug in the USB port for power and 3.5mm jack for sound. Rotate the knob for volume to start. separate volume up and volume down buttons make adjusting the volume simple and precise. | 【Stereo and Noiseless】The PC speaker uses upgraded 2x3W technology to deliver the clear sound .The soundbar speaker can enhance your listening experience when you enjoying indoor movies, videos, music and games. | 【Wider Compatibility】Our wired computer speakers come with 3.5mm audio interface which are compatible with desktops, PCs, laptops, Mac, tablets, phones, projectors, monitors, PS4,MP3 and so on.Then you can make the speaker powered by your computer, No need another power source. | 【After Sale Service】We offer 24-hour customer service, any problems (whether it’s before or after buying the product) please feel free to contact us, we assure you a satisfied solution.