Visit Amazon sites : br Digital Innovations Accoustix 2 Channel Usb Powered SpeakersSpeaker Bar Indication Lightbr br AccoustiX 2 Channel USB Powered SpeakersSpeaker Bar br 20 channel USB speaker system projects powerful crystal clear stereo sound br Speakers magnetically attach to transform from desktop speakers into a sound bar for a custom desktop fit br USB powered no external power required br Magnetically shielded to prevent interference from a TV or PC