Aux cables, also known as 3.5 millimeter male-to-male cables, are audio cables with headphone jacks on each end.  If you have a pair of headphones which already uses a 3.5 millimeter cable, skip this step and the next one. You can find a 3.5 millimeter cable male-to-male audio cable at most automotive stores, tech departments, or online shops (e.g., Amazon). You'll usually find this port on one of the headphone set's sides. The headphone port on your PS4's controller is on the back of the controller, between the two handles. If you have a pair of headphones which uses a hardwired auxiliary cable, just plug that into the controller. You can do so by pressing the PS button on the connected controller. This will log you into the PS4. Doing so brings up the PS4 menu bar. Settings is on the far-right side of the menu bar. It's near the bottom of the page. You'll see this option near the top of the page. This option is near the bottom of the page. If your aux cable isn't connected to your PS4 controller, this option will be greyed out. This will ensure that all audio played on your PS4 comes through the headphone jack rather than through the TV's speakers. Now the sound from any media viewed on the PS4 will play through the cable, thereby using your headphones as an output point.

How would you rephrase that briefly using Vietnamese?
Mua cáp phụ auxiliary. Cắm cáp AUX vào tai nghe. Cắm một đầu cáp vào tay cầm chơi game. Bật máy PS4 lên và kết nối tay cầm chơi game. Chọn tài khoản và nhấn nút X. Cuộn lên để mở thanh menu của PS4. Chọn Settings (Cài đặt) và nhấn nút X. Cuộn xuống để chọn Devices (Thiết bị) và nhấn nút X. Chọn Audio Devices (Thiết bị âm thanh) rồi nhấn nút X. Chọn Output to Headphones (Đầu ra đến tai nghe) và nhấn nút X. Chọn All Audio (Tất cả âm thanh) rồi nhấn nút X. Nhấn nút PS.