1.own factory. 2.any color we can be made. 3.Support USB/SD/TF Card. 4.high quality & low price. 5.Welcome OEM & ODM. Funtion Mini 2.0 Speaker with USB SD TF Card We are a professoal manufacturer of usb speaker,mini speaker,active speaker,portable speaker,computer speaker,MP3 speaker,MP4 speaker, SD card speaker,MMC card speaker,TF card speaker,LED speaker,Ipod speaker ...