This 55 inch slim LCD TV based on LED backlighting has 4 speakers including woofer (output of 300 watts) with SRS TruSurround HD as virtual surround. It has 100 programs with convenience features like PIP (1 tuner), auto-off, auto sound leveler and OSD. This LED based panel has Mega Dynamic contrast ratio with Full HD resolution of 1920 x 1080 pixels. As connectivity options it has composite, component input, PC input and 4 HDMI Inputs. It has 2 USB Ports (Movies/MP3/Photo) with editing features and has built-in 2 GB of storage. Its DLNA Wireless feature lets the user seamlessly watch content from the PC without any wires or cables. Its built in Content Library Flash includes pre loaded content and lets users enjoy all cultural experiences including galleries, Games, cooking to yoga. This TV has viewing angle of 178 degree and faster response time aided by 100Hz double frame rate technology enables the it to display natural, fluid motion without any blurring or ghosting effects. Its LED backlighting reproduces the rich hues and blacks of the original image. Its LED Backlighting is also energy saving one.