A set of headphones from PanAm Airlines, used on one flight.  The headphones are estimated to date from the late 1980s to early 1990s.  

Ear pads are beige/tan foam connected to a metal headband by plastic pieces (see photos).  The brand shown on left side of headset is "TQ Tradex LTD".  The right side of the headset is marked "dynamic stereo headphones".  Both earpieces are decorated with PanAm's signature white on blue globe design. 

A grey cord is attached to the headphones; it measures approximately 5 feet from bottom of the headset to the plug.

Shipment by US Postal Service, Ground Advantage mail.