These lightweight Digital Stereo Headphones are ideal for casual listening. Adjustable headband, on-ear earcups & recessed wiring create a convenient, comfortable headphone for multipurpose, classroom applications. Earcups feature ambient noise reduction. Permanently attached cord avoids potential misplacement. 3.5mm plug fits all computers, tablets & smartphones. 3' cord easily plugs into your device so you can sit comfortably.