[11/22/2018] SteelSeries Arctis 7 系列電玩遊戲專用無線耳機，SteelSeries Arctis 7 (2019 Edition) Lossless Wireless Gaming Headset with DTS Headphone:X v2.0 Surround for PC and PlayStation 4 – Black，全新，特價只要$99.99 USD。Prime境內免運費。哪裡買: amazon。