USB2.0 Mini Portable Speaker 1.Support TF card and FM radio 2.Light,portable 3.Small size and light weight ... .with multimedia Professional USB 2.0 Mini Portable Speaker with FM RadioMain Description 1. R.frequency:90Hz-20KHz2. Rated power:4W3 ... .8KG*With stereo sound. *Support USB, Micro SD card. *With FM, auto search function. *With LCD display, support lyric, time, alarm clock ...