Brazil, May 7 -- ZTE Corporation, a global leading provider of integrated information and communication technology solutions, and Claro today introduced a new generation of 4K Ultra HD set-top box (STB) in Brazil-bringing together stunning Ultra HD visuals, intelligent voice control, fast connectivity, and rich content into one seamless experience.Against the backdrop of the sustained rapid development of Brazil's digital TV and streaming media business, user requirements for video quality, interactive experience, and network performance continue to rise. ZTE together with Claro, officially launched the new-generation 4K Ultra HD IP STB Z4KW6, bringing "Ultra HD + Intelligent Voice + High-Speed Connectivity + Massive Content" comprehensivel...