computer speaker Specifications Mini USB speaker -TF//USB card reader,FM radio -Color light in bottom ... No.:M-912:Description: *Music angel speaker support sd &usb*USB/MP3/TF speaker, FM radio with color light*You ... such as mp3, mp4, CD, radio, mobile phone, computer*Popular and stylish in design *Compact and user-friendly *Good ... mold for customer. 2.0 active professional usb sd fm computer speaker