1.2.4G WIRELESS Subwoofer 2.DSP:YAMAHA 3 ... 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 is optionalSupport Moive, TV ,Music ... :40W*2Subwoofer:60WFrequency response:40~20KHzsubwoofer :2.4GHzremote control transfer:infraredPower adaptor:Soundbar: ...