this sound bar Samsung has the benefits of a 2.1 without the disadvantages: The power of 280 W is very significant, although it is a 'bar' sound that broadcasts in 3D around the TV, and the wireless box ( there necessarily has the wire to the power outlet) installation is complete, once the two elements positioned one has a really rendering quality. From a connectivity perspective, the USB port is very useful. Bluetooth works perfectly (for use with the smartphone) For the contents of the package, there is no cable that came with the remote control batteries are provided and a small bracket to secure the bar to the wall. To summarize: for not even 200 you will improve your quality of sound for movies, music or just TV programs. And above rendering Design lacquered.