... .best quality & competitive price 2.0 usb gift mini speaker for mp3/mp4/mp5Function1.Stereo sound effect, wonderful bass, sound beyond ... card driver and amplifer circuit needed, easy to operate5.Support for laptop, desktop, MP3, MP4, tape recorders, learning machines, radios and ... .5%PackageCarton Size520*415*420MMPCS/CTN40Gift box size200*100*100MM New Model OEM Colourful Mini Speaker For MP3/MP4/MP5