... USB flash 2.Elegant look 3.Built-in FM 46.Good sound quality Color blue, red, purple, white, pink,etc. Portable card speaker ... Support FM radio, SD card and USB flash FOB Shenzhen or Guangzhou 10 days ... Usage MP3,MP4,SD Card,Computer etc. Portable card speaker Support FM radio, SD card and USB flash 1.Fashion design, exquisite technology ...