[07/03/2018] Audio-Technica ATH-M50x 高傳真監聽耳機，加上藍芽擴大機 BAL-M50X，Audio-Technica ATH-M50x Professional Studio Monitor Headphones with Bluetooth Adapter-Amplifier BAL-M50X，目前特價只要$134.99 USD。 Prime境內免運費。哪裡買: amazon。