Please note there is no headphone jack. Applications: 1. 2.4GHZ wireless technology, effective distance approximately 30 feet. 2. This wireless controller is compatible with the XBOX One console and PC (D-INPUT), PC360 (X-INPUT) games (PC can only be used under WinlO system), and PS3 console. How to connect? 1. Connect to the Xbox One console: Connect the receiver to the USB port on the host. The receiver's light flashes. Then, press the home button on the controller. The controller's light flashes, indicating it's connecting. Once the controller and receiver lights are solid, the connection is successful and can be used normally on the host. 2. Connect to the computer: As with the above operation, when the light on the controller and the light on the receiver are solid, the connection is successful. At this point, it is in Xbox One mode. Long press the home button for 5 seconds to switch to "X-INPUT" and "DINPUT" mode.