About this item Enjoy the ultimate home audio experience with beFree Sound's 2.1 Channel Bluetooth Tower Speaker System. This speaker system is sophistically designed, featuring a sleek look and smooth sound. With Bluetooth, USB, SD and FM radio capability, the system offers the best possible listening options for your enjoyment. Unit option: 8"*2+4"*2+1"*2 / Output power:35W*2 Frequency response:40Hz-20KHz; / Separation:≧50dB; / S/N Ration:≧75dB Features:USB/SD/FM/Bluetooth/Optical/Coaxial…