These are  original GM factory  parts!  GM part number 20929304.  These will work perfectly with your factory installed Infrared DVD Entertainment system.  They are wireless, so there's no need to worry about tangled wires.  These are pre-programmed to work with your vehicle - no fumbling with IR codes, or frustrating instructions! Included in the package is ONE headphone (enough for one person).

 Features include:

• Personal volume control to adjust sound level
• Adjustable headphone band for optimal fit and comfort.
• Auto on/off  for extended battery life.