... battery. 2.Certificate: FCC,CE,ROSH Sporting Portable Mini Speaker with MICRO SD card,portable mini speaker, mp3 mini speaker Specification ... : Connect playing with your mobile, MP3 / MP4 laptops etc digital products, support SD ... .5*53mmBox size 86*74*54mm Color:Red,Black,Blue,Silver,Green Product weight 150g packed with box weight 195g ******