... Qty 1,100/40'HQDelivery Detail:30 daysSpecifications1, 5.1CH Home Theater System 2, USB 2.0 slot 3, RMS ... :105W --160W 4, PMPO:1,600W 5, Private moldProduct Description:1, 5.1CH ... 1 subwoofer(wooden)4, Built-in 5.1ch amplifier 5, Output Power: RMS105W (15W*5+30W), (Optional )Technical parameter:Subwoofer ... -20KHzS/N Ratio:≥85dBDistortion rate :1% 5.1CH Home Theater System