inputs.text: mini speaker not work - itehem defective would not work three lap tops work somewhat pc tower caused windows media center go reset not use batteries option using usb plug speaker not able charged usb plug usb needed plugged miniplug plugged cumbersome however usb male plug defective ended buying omnitech hamburger style minispeakers bough 5 stocking stuffers speaker go great omnitech usb used charge minispeaker no batteries needed miniplug needs plugged use omnitech minispeaker cost less bergtech sm 1000 mobile stereo speaker ipodmp3 laptops omnitech much better speaker also would like note bergtech not come instructions no warranty omnitech comes instructions one year warranty would preferred known no instructions no warranty usb would not charge unit would say quality bergtech like quality speaker purchased dollar store without expense shipping