... speaker, speaker box support USB/SD/MMC card New product mini speaker with sd card LMD-L369Product mini speaker :mini speaker, mp3 speaker, ... disk)/FM direct switch2,Built-large-capacity lithium batteries3,support USB,SD,MMC card mp3 player songs.4,LED LIGHTS ... computer USB power supply,DC power supply7,remote control functions.8,support radio functions. 9,product size 150*150*80mm Mini Speaker USB/SD ...