1.usb mini speaker music box 2.With read usb card function; 3.With FM Radio Function 4.mini sound speaker music box mini usb speaker magic box for MP3 cell phone for laptop Product Introduction Features 1. Mini sound speaker 2. Appliance to MP3, MP4,Notebook, PDA,PSP,PC,MD,Mobile phones and other equipment. 3. It can read micro SD(TF) flash memory cards. 4. Build-in rechargeable battery and ...