Computer speaker 1 Can Play music by link to Mobile,MP3,MP4 and other audio devices 2 CE,ROHS are ... optional 3 OEM,ODM,LOGO usb speaker1)Loudspeaker ... color:Black, White10)Compatible with mobile phone,Mp3,Mp4,Ipod,PDA.Etc1)Pc USB Power Supply Cable2)3.5mm Stereo connect ... best price ,Welcome to enquiry Mini computer promotion SD Card speaker