1.2.4G WIRELESS Subwoofer 2.DSP:YAMAHA 3.output power 240W(peak value) ... preferance4. Yamaha DSP application.5. Stylish design 6. 2.4G WIRELESS Subwoofer7.Analog 5.1,3D Surround Description:2.1 Soundbar ... with 2.4G wireless woofer ,DSP:YAMAHA , Analog 5.1, 3D surround Sound,LCD display . Optical*1,AUX1-3, Bluetooth ...