Targus AWM02US Active Noise-Canceling Headphones (Discontinued by Manufacturer) Significantly reduces ambient noise and interference Perfect for in-flight travel entertainment with airline two-prong adapter plug Soft ear cushions and adjustable headband; stereo headphones fold easily for travel and storage Runs on 2 AAA batteries (supplied) Measures 6 x 5 x 3 inches (W x H x D) folded