USB speakers for portable media 1)portable mini usb speaker for multi meida player 2) ... power 3)3.5mm audio inpu USB speakers for portable media Speaker, Mini Speaker, Computer Speaker, multimedia speaker, Home Theater Speaker ... :Model number MSMP-907 Series Product NameUSB speakers for portable media MaterialABS Dimension72x90x108mm PackingBox size: 152*115*90Carton size:48*32 ...