5.1 Home Theater System, Wooden Subwoofer+Plastic panle Full function remote control, with LED ... ,100/40'HQDelivery Detail:30 daysSpecifications1, 5.1CH Home Theater System 2, USB 2.0 slot 3, RMS:105W --160W 4 ... /N Ratio:≥85dBDistortion rate :1% 5.1 ch home theater speaker system with usb,sd card reader,FM