... MP3/MP4/MP5/CD/VCD/DVD/ Phone/Computer and so on 2.Stylish&elegant design, Fold mini ... CE, ROHS, 1 years warranty 7.Logo printing and OEM service 8.Factory price, 12 colors available ... Weight87gSpeake size40mmInputL/R 320mvpower output3WS/N (signal-to-noice)≥80dBAMP Freq Range200Hz-16KHzCharge Voltage5V+0.5VOperating ... Accesory Portable hamburger mini Speaker can connect to mobile phones,psp,mp3/mp4