[02/12/2019] Jaybird X4 運動型藍芽無線耳機，Jaybird X4 Wireless Bluetooth Headphones for Sport, Fitness and Running, Compatible with iOS and Android Smartphones: Sweatproof and Waterproof – Black Metallic/Flash，目前特價$99.99 USD。 Prime境內免運費。哪裡買:amazon。
[02/12/2019] Jaybird X4 運動型藍芽無線耳機，Jaybird X4 Wireless Bluetooth Headphones for Sport, Fitness and Running, Compatible with iOS and Android Smartphones: Sweatproof and Waterproof – Black Metallic/Flash，目前特價$99.99 USD。 Prime境內免運費。哪裡買:amazon。