[11/08/2018] Jaybird X3 運動型藍芽無線耳機，Jaybird X3 in-Ear Wireless Bluetooth Sports Headphones – Sweat-Proof – Universal Fit – 8 Hours Battery Life – Blackout，目前特價只要$59.99 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買: amazon。