Enjoy the ultimate home theater experience with with beFree Sound”s 3.1 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.

* Unit option: 4″”+2.5″”*3
* Output power:20W+10W*3
* Frequency response:40Hz-20KHz;
* Separation:50dB;
* S/N Ration:75dB
* Features: USB/SD/FM/bluetooth/Remote’