Hello I am going to share my view of Mi LED 4 TV. Picture quality and sound quality is very good speaker having output of 20W .LED have high display quality and sound quality is nice we can adjust it any mode it give us a opttion to start with high volume or low volume. You will enjoy 4k and HD quality. Its picture quality is 13X768. Sound output on TV speakers is good. Connectivity HDMI : 3 USB port and 2 headphone jack and WI-FI also. 1 year warranty but as it is chinse brand with few service center.