1,egg-shaped portable speaker 2,Compatible with iPod,CD,PC,MP3/4,DVD 3,3.5mm stereo ... jack 4,Ideal for gift 5.promotional item 1,egg-shaped portable ... Portable design egg-shaped shielded portable speaker and no extra battery operated2.Compatible with iPod, CD, PC/Mac, MP3, MP4 and DVD ... plastic speaker9.Can be used with any portable audio devices by the stereo jack output10.Customized ...