Description:Jack Del Rio game used Bose headset from 11/15/2015 Salute To Service Game. Camouflage headset with "DEL RIO" identification taped under the arm. Includes NFL Auctions COA from PSA/DNA, with matching serial #ed sticker affixed to the headset. Also includes the original case and the cord, but the headset does not operate with a standard 3.5-mm jack. It requires a special intercom system and separate power source to operate (not included): EX/MT-NM