... card speaker 1.Support read SD card and USB flash 2.Elegant look 3.Built-in ... Portable card speaker Support FM radio, SD card and USB flash FOB Shenzhen or Guangzhou 10 days after recieve ... , SD card and USB flash 1.Fashion design, exquisite technology, simple and elegant, taste of life,small and light, enjoy ... SNR:>70DBA 3.Description: (1)High Quality Stereo and wallyson sound speaker (2)With SD/MMC,U- ...