Smart Bluetooth Sound bar System 3D surround wireless speaker subwoofer 2.1

* Output:2.1-Channel                  * Power Output:20W+8Wx2=36W                                     * On/Standby button with LED Indicator                                            * Digital Volume Control(+/-)                                           * 3D Sound Effect                             * 3.5MM Line Jack                         * AC Operated 100V-240V