Califone Stereo Black Headphone?With To Go 3.5Mm Plug - Stereo - Mini-phone (3.5mm) - Wired - 32 Ohm - 20 Hz - 20 kHz - Over-the-head - Binaural - Supra-aural - 5.50 ft Cable - Noise Cancelling, Electret, Noise Reduction Microphone - Black

Rugged ABS plastic construction for classroom safety Protective slotted baffles inside the earcups cover the speakers and help prevent accidental damage from prying fingers & foreign objects iOS, Windows, Android compatible Permanently attached 5.5ft straight cord with reinforced "strain" relief connection resists accidental pull out Adjustable headband for personalized fit Smaller overall headband to fit younger children Ambient noise-reducing earcups lower outside noise so volume does not need to be as high for hearing safety, keeps students more on task Flexible electret microphone