... , computer speaker, speaker box support USB/SD/MMC card New product mini speaker with sd card LMD-L369Product mini speaker :mini speaker, mp3 ... switch2,Built-large-capacity lithium batteries3,support USB,SD,MMC card mp3 player songs.4,LED LIGHTS INSTRUCTIONS.5,Support one ... ,product size 150*150*80mm Mini Speaker USB/SD/MMC with radio sd card