... 2.0 multimedia speaker 2.Support TF,PC,MP3,Mobile,PSP 3.CE,ROHS Certificate 4.OEM Item ... sending out. 3.Mini USB Speaker for MP3/MP4/MP5/CD/VCD/DVD/ Phone/Computer and so on 4.Stylish ... woofer speaker & resonance speaker 6.BuiLd-in battery & USB charge, play continuously for 4 hours. 7.TF card ... CE, ROHS, 1 years warranty 9.Logo printing and OEM service 10.Factory price, 12 colors available Specification ...