inputs.text: compact great sound quality not really pcs - despite problem im going describe im giving speaker five stars works perfectly wanted able plug ipod droid phone play audio without needing usb port immediate power supply however problem buzzing reviewers mentioned first tested speaker wondered wed send back itwhen first plugged speaker speakers jack plugged laptops output port usb cable along sound quality horrible played sounds fine buzz unremitting pretty disappointed idea seeing sound jack plugged inthe end result perfect crystalclear sound no buzz fact sound quality get minispeaker far exceeds youd expect capable delivering respectable depth sound soon usb plug pulled speaker grew instant hit usit seems whatever reason wiring usb plug charges speaker interferes audio signal picked speakers jack trick simple charge speaker either using computers usb port one usb plugs ipods flip camera use separately small mobile device absolutely wonderful youre looking speaker plug usb port audio jack time laptop example really isnt device already speaker works beautifully laptop actually even better quality sound logitech z305 youre using desktop pc many great options choosing minispeaker would strange choicehowever designed charge use hours without needing source power youre looking speaker small mobile device youd hard pressed find better one think probably not desktop laptop pcs certainly small lowerpower mobile devices speaker close perfecte use hours without needing source power youre looking speaker small mobile device youd hard pressed find better one think probably not desktop laptop pcs certainly small lowerpower mobile devices speaker close perfect