Wireless Headphones for the Infiniti QX DVD Player System - 2 Programmed IR Headsets COMPATIBILITY - Compatible with all Inifinit QX Trim levels with model years 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 (For example, QX56, QX60, QX80 etc...) BULK PACK - You get TWO headphones (enough for two people). Headphones comes pre-programmed to work for you - Just sit in the rear seat, and you'll be good to go! LEASE RETURNS - Avoid a lease return fee by making sure these headphones are included in your vehicle. TURN ON YOUR WIRELESS TRANSMITTER - You may need to turn wireless transmitter on so that the sound transmits to the wireless headphones. You can do this by pressing the "Headphone Icon Button" which is located on the front DVD player/Radio area (see Amazon Product Photos). Additional information is located in your vehicle's owner manual. Headphones will ONLY work from the rear seats. QUALITY CONSTRUCTION - long lasting and specifically made for the extreme temperatures in your car. Covered by a manufacturer warranty for parts/label up to 1 year.