CE/FCC/RoHS Approvals Super Thin, only 2.5cm thick Super Light, only 300g heavy Batteries operated/AC adapter Portable and lightweight for easy carrying 2 channel stereo sound Suitable for iPOD, MP3/MP4/PSP/PMP/VCD/DVD Portable DVD CD Players, PC, Laptop, Notebook Computer Original design with Patent, perfect sound quality, Model no.: DT-J300 Packing: Gift box Qty. /ctn.: 36 PCs Ctn. Size: 56*50. 6*43cm G. W.: 16 Kg N. W.: 15 Kg MOQ: 1000 PCs Patent no.: 200530052831.5 Short lead time: 15 days We are a professioal mini speaker manufacturer and supply various kinds of mini speakers at competitve price, please contact us for more!