... Portable Mini Speaker: Features: 1) This speaker allows you to stream music from any audio devices, including mobile phones, ... MP3/MP4 players, CD, DVD PC's, laptops and so on via Aux jack. 2) ... MP3 format songs in Micro SD card(up to 16GB). 3) USB HOST function, can play MP3 music in ... : 620mAH 8) CE, ROHS, FCC certificated Accessories: USB wiring, Charging cable, User Manual