... 2.4G WIRELESS soundbar 2. YAMAHA Chip 3. output power 140W(peak value) 4. Analog 5.1,3D Surround Sound 5 ... very popular to be matched with LED/LCD TV set, and saves much space. ... one 2.1 channel Soundbar with YAMAHA Chip,Analog 5.1, 3D surround Sound,LCD display,Bluetooth ... :40W*2Subwoofer:60WFrequency response:40~20KHzsubwoofer :2.4GHzremote control transfer:infraredPower adaptor:Soundbar: 12V ...