... for MP3,MP4,MP5 and notebook 3.For 3.5mm audio plug 4.RoHS, CE Mini hamburger Speaker, Mini Speaker for ... be kept in pocket. 3.With 3.5mm audio plug, Applicable to many digital audio player like MP3, MP4, Laptop, PC, MD, Mobile ... .Dimension:50*50*33mm(closed)6.Product Weight:52g Accessories:audio cableusb cable Pakcaging:1Pcs/color box80pcs/CTN:52*40.2 ...