Does the Xbox 360 Have a 3.5mm Headphone Jack? (No — Here's How to Connect Headphones)

No. The Xbox 360 console itself has no 3.5 mm headphone jack. Audio output is via:

HDMI (digital audio + video)
Optical Toslink (digital audio)
Component / Composite AV cables (analog stereo RCA: red/white)
SCART (EU) (analog)

How to Use Headphones

Method	Details
Controller Headset Port (2.5 mm)	Original wired controllers have a 2.5 mm jack for mono headset (chat only). Requires 2.5 mm headset or 3.5 mm → 2.5 mm adapter (mono only).
Xbox 360 Wired Headset	Official headset plugs into controller 2.5 mm port. Chat only.
Xbox 360 Wireless Headset	Bluetooth-like proprietary wireless. Chat + game audio (if supported by game).
Turtle Beach / Astro / Tritton Headsets	Connect via optical (game audio) + controller (chat). Require power (USB/AC).
TV/Monitor Headphone Jack	Plug headphones into display’s 3.5 mm out (if HDMI audio passed through).
HDMI Audio Extractor	HDMI in → HDMI out + 3.5 mm / optical out. Best for modern headphones.

Note: The 2.5 mm controller jack is mono (chat only). For stereo game audio + chat, you need a headset with optical/USB base or an HDMI extractor.

Xbox 360