... --- HOT! For home theater 5.1 speaker with USB/SD,FM,VFD display,Remote control,Karaoke Specifications: 1. Power (RMS): 50W(woofer) + ... karaoke function 8. MDF wooden cabinet for subwoofer; plastic satellite speakers9. Usage: easy connection with USB, SD/MMC card, FM, PC, ... laptop, DVD, VCD, CD, TV, MP3/4, mobile phone, and other audio devices10. ...