With the Samsung HW-R470, you can easily improve the sound of your television. The soundbar includes 2 rear speakers, so the sound won't only come from the front, but from the back as well. This means your sound experience when watching your favorite movies and series will be much more realistic. You can connect the soundbar to your smartphone or tablet via Bluetooth and control the bar from the Samsung app. You can easily connect the soundbar to the television via the optical connector. The bar also features a USB input and an AUX connector that you can use to connect external devices.