Mini portable speaker Use for:PC,Mobile phone, ... ipod,ipad,Mp3/Mp4,Laptop,Psp,etc. Color:Black,or as your demands Power: by USB Mini ... portable speaker: Pictures: Technical specification: Dimensions(LXWXH): 58MM*60MM ... Net weight: 17g Speaker: MAGNETISM PREVENT 40mm 2W/4Ω Power: 2. ...