The Blackmore BJS-198BT amplified speaker system features integrated music playback and Bluetooth connectivity. This speaker boasts two 12" port tuned subwoofers and Dual 1.5 Mid/high frequency drivers delivering clear sound. The music player can play files form the SD cards or USB devices it has FM Radio also music can be streamed trough Bluetooth. This speaker has a very modern design that also illuminates the speaker while playing it has two microphone inputs for the Karaoke lovers. Total power output 2700W.