No, not all Xbox One controllers have a 3.5 mm jack. Some controllers have a 2.5 mm jack instead.

The Xbox One controller has a 3.5 mm jack.

There is a 3.5 mm jack on the front of the Xbox One that you can use to connect your headset.

Xbox controllers do not have an audio jack because they are designed to be used with a gaming console.

There are a few different types of aux inputs for Xbox controllers, but the majority of them do not. Some models may have an auxiliary input for headphones or an external microphone, but these are not common.

Yes, Xbox One controller has a built-in microphone.

Yes, you can plug a headset into your Xbox One.

Yes, AirPods work with Xbox One. Just make sure that your iPhone is connected to the same Wi-Fi network as your Xbox One.

Yes, Xbox One S has Bluetooth.

The Xbox One headphone jack is 3.5mm.