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Turtle Beach is offering upgrades until Jan. 30, 2014, on select Xbox 360 headsets to make them compatible with Xbox One.
The promotion only applies to four models: the XP400, XP510, XP Seven and X42. Those who purchase an Xbox 360-compatible headset now can sign-up to receive an upgrade kit when they become available between March 1 and June 30, 2014.
The full details for the upgrade are available on Turtle Beach's website.