High Definition Digital Tv

High Definition TV Smart

High-definition digital television is a television system that transmits and receives digital signals. Compared with traditional analog TV, HD digital TV has higher image resolution, clearer picture quality and richer color performance. It uses digital signal transmission and decoding technology to convert image and sound signals into digital form and transmit them to the television through digital transmission. Hd digital TV also features more channel choices, multimedia interaction and high-quality audio effects.