beFree Sound BFS-450W Luxury 5.1 Channel Surround Sound Bluetooth Speaker System with Wood Finish Accents. This speaker system is sophistication and style, featuring a sleek look and smooth sound. Enjoy the ultimate home theater experience with beFree sound's 5.1 channel surround sound. With Bluetooth, usb, SD and FM radio capability. 4" amplifier x1 + 3" speakers x5. Features: Usb/sd/fm/Bluetooth/remote.