The item is more 50% OFF for sale from China Wholesaler, Buy Wholesale price to visit our website ：www.saleholy.com ，all genuine products are sealed FACTORYUN LOCKED with international warranty for 2016 Christmas's Day. The main parameters Product positioning LED TV, Internet TV, smart TV, high-definition television 80 - inch screen size 4 k resolution (3840 * 2160) 16:9 screen ratio Panel type X - GEN crystal plate Backlight type LED light-emitting diodes Recommend viewing distance of 5.0 meters Image parameters The refresh rate of 200 hz Image technology is wide color gamut, smart contrast enhancement Audio parameters 10 w * 2 + 15 w output power Function parameters Intelligent application of external camera, application software download, online video on demand Smart + connected natural voice interaction, voice input text Cable/WiFi network function Digital body support Backlight adjustment support, intelligent light-control (OPC) The interface parameters HDMI 4 * HDMI/support (HDMI input signal) Network interface 1 x network interface 2 x USB USB interface Other 1 x video input interface 1 x component of the input