... 5. novel design, promotion gift usb mini radio speaker1.usb mini radio speaker2.mp3 wma3.TF card slot/ ... 5. novel design, promotion gift Introduction This usb mini radio speaker is suitable for laptop and outdoor traveling, ... MP3, WMA format music files.With audio line-in jack, can work with other portable devices, such as MP3 ... in FM radio (FM 87-108.5MHz) usb mini radio speakerProduct Size: 9.6*9.4*10. ...