... Classic portalbe Mini design support USB flash disk player ,FM radio,Micro TF, line-in Specifications :1.Best new products for ... digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, GPS, PSP, mobile phone, notebook computer, Hi-fi speaker ... 45mm) Magnetic resistant 4Ohmsl Power supply: 5V/1000Ma AC power adapter, computer USB power rotate connect line(optional)l 3.5mm ...