... 2.0 mini portable speaker for your notebook ,computer ,mp3,mp4,computer,laptop ,OME color Specification 1.RMS:2 ... circuit needed, easy to operate6.Support for laptop, desktop, MP3, MP4, tape recorders, learning machines, radios and other audio ... Specificationspeakers portable/portable speaker system/portable audio speaker/portable stereo speakersFeaturesSpeaker unitsIron 2" 4Ω 3WProduct size(L*D* ...