mini speaker for computer MP3/MP4, mobile phone etc. 1.SD,MMC, ... 3.Size: 12*12*15(CM) 4.Speakers mini speaker for computer MP3/MP4, mobile phone etc. ProductPacked Qty SPECIFICATION( ... aura decoration lamp , mini and small ,easy to carry.Note:For electric safety, do not use the speaker while charging; After ... hours, please make sure to stop charging. mini speaker for computer MP3/MP4, mobile phone etc.