Haier?s LE40D32810 40 in. 1080p LED HDTV displays a sharp, clear, high-definition picture within a thin frame measuring less than an inch to provide an incredibly immersive viewing experience. Two dedicated sound chambers produce enhanced sound quality, with superior dampening, improved mid-range response, louder, cleaner bass and richer overall sound texture. In addition, this line is MHL (Mobile High-Definition Link) enabled, allowing you to connect compatible devices, such as smartphones, tablets, and the Roku Streaming Stick directly to the HDMI port on your HDTV. It is equipped with an LED backlight that delivers sharper picture quality with crisp detail, vibrant true-to-life color and superb contrast. With a screen refresh rate of 60Hz and response time of 8 ms, it offers sharp picture quality even during fast picture transition.