... ×1, 1080P(1920×1080)Audio InputRCA ×2Audio Output2.5W Speaker×2(bus)Intelligent LED backlightAdopt international popular LED backlight, long ... mercury and other toxic substances, more energy saving and environmental protection.System Control ModeContrast, brightness , sharpness , color saturation , hue , signal ... network advertising display,surpporting wifi,waterproof and dustproof outer casing