The product is discount for sale during china 2016 National's Day , purchase to visit : www.fondsale.com Product Positioning: Full HD TV, LED TV, 3D TV, Internet TV, smart TV Screen Size: 55 inches Aspect Ratio: 16: 9 Resolution: 1920 * 1080 Backlight type: LED light-emitting diode Best viewing distance: 4.1-5.0 meters Supported formats: 1080p (Full HD) Output Power: 10W × 2 Sound System: Dolby sound enhancement HD surround system Audio Features 3D Sound dts 2.0 + Digital Out