5.1 Home Theater System, Wooden Subwoofer+Plastic panle Full function remote control, ... 100/40'HQDelivery Detail:30 daysSpecifications1, 5.1CH Home Theater System 2, USB 2.0 slot 3, RMS:105W --160W ... 5 satellite speakers(wooden) and 1 subwoofer(wooden)4, Built-in 5.1ch amplifier 5, Output Power: RMS105W (15W*5 ... Ratio:≥85dBDistortion rate :1% 5.1 ch home theater speaker system with usb,sd card reader,FM