[05/15/2015] Sony MDRZX550BN 藍芽無線耳機，兼具噪音抵銷功能，Sony MDRZX550BN Bluetooth and Noise Cancelling Headset (Black)，定價$129.99，目前特價$75.39 USD。Prime境內免運費。哪裡買: amazon。(暫時缺貨，可以購買)