... Disk TF Card Portable MINI MP3 player FM Radio play U Disk ,TF card Portable FM Radio Support U Disk TF CardIdeal for travel ... fasten on the laptop,bike via beltProduct specification:1. USB Radio 2.Sensitivity:600MV S/N ratio:>=70dBA3.Speaker :40mm 4R ... .2KGNW:21KGMain market:EU,Middle east, American,Africa. Fashion Style FM Radio Support U Disk TF Card