Enjoy the ultimate home theater experience with beFree Sound's 2.1 Channel Surround Sound Bluetooth 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.
* 4" Amplifier + 3" Speaker x2
* Output power:20W+10W*2
* Frequency response:40Hz-20KHz;
* S/N Ration:≧75dB