Suitable for PC, MP3/MP4/VCD/DVD Portable DVD CD Players,Laptop,Notebook Computer Original design with Patent, perfect sound quality. Model no.: DT-J310 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.: 200530053123.3 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!