mini sports speaker 1)Mini Sport Sound Box,Mini Speaker Box 2)can switch-in Notebook PC,MP3,MP4,Ipnone ... 3)Build-in FM ra Mini Sport Sound Box,Mini Speaker Box.1)Mini Sport Sound Box,Mini Speaker Box 2)can switch-in ... /FAT32j).Audio Format:MP3/WMA This product is a mini sport speaker,you can grasp in hand or put into your pocket ...