The 5.5-inch aluminum bass unit on the Bluetooth Bookshelf speaker has the characteristics of high strength and low distortion. 

                                    Convenient Wireless Remote Control:

                                            Swap inputs, adjust playback, or change the volume on the fly with the included  remote, makes it easy for you to control the bookshelf speaker wirelessly. 

                                            Multiple Inputs Options:

                                            Optical, coaxial, and line-in inputs available, now you can connect the bookshelf powered speaker to multiple devices such as TVs, TV boxes, game consoles.                                             

                                           Continuation of Classic Simplicity:

                                           Designed with classic wooden panels, the S1000 MKII Bluetooth stereo speaker is angled to ensure front-facing drivers are positioned for optimum performance.