... A. For home theater 5.1 speaker B. USB/SD, FM radio C. Remote control (full-function ... --- HOT! For home theater 5.1 speaker with USB/SD,FM,VFD display,Remote control,Karaoke Specifications: 1 ... units: 6.5"woofer + 3"full range*53. USB/SD decoder4. Digital FM radio 5. Full-function remote ... for subwoofer; plastic satellite speakers9. Usage: easy connection with USB, SD/MMC card, FM, PC, laptop, DVD, VCD ...