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http://samsungnews.online/2020/08/10/video-los-expertos-de-samsung-explican-la-nueva-tecnologia-de-banda-ultra-ancha-uwb-del-galaxy-note20-samsung-newsroom-global/
[Video] Los expertos de Samsung explican la nueva tecnologĂ­a de banda ultra ancha (UWB) del Galaxy Note20 - Samsung newsroom global