The Sennheiser PC 120 is a stylish headset for your Xbox/Xbox 360 which resembles a Bluetooth headset, so doesn't really cramp your style and is functional. It is perfect for VoIP phone calls and in-game chat on Xbox Live. The good thing about this is that it has multiple uses- it works with PC's, Microsoft's Xbox and Xbox 360 consoles, as well as some mobile phones. Here's the feature list for this headset:

• Self-adjustable, omni-directional microphone for clear communication, more comfort and flexibility
• In-line volume control and microphone mute switch (not on Xbox 360)
• Single-sided cable keeps chin and neck free
• Compatible with some mobile phones
• Compatible with Xbox and Xbox 360

Via Xbox users group