... best quality & competitive price 2011 Popular Design,Home Portable Laptop OEM Mini SpeakerFunction1.Stereo sound effect, wonderful bass ... to operate5.Support for laptop, desktop, MP3, MP4, tape recorders, learning machines, radios and other audio device 6. ... R>45dBInput Sensitivity220 mVLow Distortion0.5%PackageCarton Size520*415*420MMPCS/CTN40Gift box size200*100*100MM 2011 Popular Design,Home Portable ...