[05/18/2021] Roku Ultra 2020 | 4K/HDR/HD//Dolby Vision with Dolby Atmos 機上盒，Roku Ultra 2020 | Streaming Media Player HD/4K/HDR/Dolby Vision with Dolby Atmos, Bluetooth Streaming, and Roku Voice Remote with Headphone Jack and Personal Shortcuts, includes Premium HDMI Cable，目前特價$69.00 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。