[07/11/2017] Oral-B Pro 7000 SmartSeries 最新款電動牙刷，支援藍芽無線傳輸，Oral-B Pro 7000 SmartSeries Black Electronic Power Rechargeable Battery Electric Toothbrush with Bluetooth Connectivity Powered by Braun，定價$219，特價只要$85 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。