[07/06/2025] Roku Ultra 機上盒，Roku Ultra – Ultimate Streaming Player – 4K Streaming Device for TV with HDR10+, Dolby Vision & Atmos – Bluetooth & Wi-Fi 6- Rechargeable Voice Remote Pro with Backlit Buttons – Free & Live TV，目前特價$69.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。