Microsoft Xbox 360 Call of Duty Modern Warfare 3 Headset w/Bluetooth Microsoft Xbox 360 Call of Duty Modern Warfare 3 Headset w/Bluetooth General Features: Limited Edition Modern Warfare 3 design 2.4 GHz wireless technology Bluetooth wireless technology Designed for Xbox 360 and Xbox Live Game voice chat, private chat, audio for video chat, in-game recognition Up to 30-ft range Can be used on Bluetooth-enable devices like smartphones