BEFREE SOUND beFree Sound 5.1 Channel Surround Sound Wired Bluetooth Speaker System in Black Model: BFS-520-BL Condition: New Description: Enjoy the ultimate home theater experience with with beFree Sound's 5.1 Channel Surround Sound Bluetooth Speaker System. This wired 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. * 5.25" Amplifier + 3" Speakers x5 * Output power:30W+10W*5 * Frequency response:40Hz-20KHz; * Separation:>50dB; * S/N Ration:>75dB * Features:USB/SD/FM/Bluetooth/Remote Includes  One 5.25" Amplifier, Five 3" Wired Speakers, Remote (requires 2 AAA batteries, not included), 1 Audio Cable, 1 FM Antenna and 3 DVD Connection Cables