Sony UBP-X700 4K MultiRegion Ultra HD Blu-ray Player. Get the best seat in the house with this 4K Ultra HD Blu-ray™ Player. • 4K Ultra HD Blu-ray Player. • Stream movies and TV in 4K. DVD and Blu-ray Region/Zone switching with the original remote (Blu-ray Zones A, B, C, DVD Regions 1 - 8) Blu-ray Zone switching is done by pressing Red, Green or Yellow on the remote to select your Zone.