fashion crystal style usb speaker 1)Bass & treble stero sound 2)2x2.5W SNR>85dB 3)build-in USBcable/audio line fashion crystal style usb speaker Application :playing for all kinds of 3.5mm Jack player. i.e notebook, mp3, mp4, Ipod, CD/MD,PC and mobile phone etc. Description: Product Name fashion crystal style usb speakerMaterialABS & electronic componentsDimensionOverall sizes:2 ×4.5*4.5*4.5cm ...