1.2.4G WIRELESS Subwoofer 2.DSP:YAMAHA 3.output power 240W ... 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 ... Bluetooth is optionalSupport Moive, TV ,Music,Opera etc.Stylish modern thin design to save space, wirelessConnect TV, DVB, DVD, iPad ...